Melin Tool Company Datasheets for End Mills

End mills are widely-used, multiple-flute cutters typically used for machining metals or plastics. They are typically mounted vertically and have two-or-more helical flutes. End mills are usually configured to cut with their ends and on their sides.
End Mills: Learn more

Product Name	Notes
High Performance Carbide End Mills -- 35 Degree Helix - 3 Flute	35° HELIX END MILLS 3 FLUTE, ALL LENGTHS Special helix for diffcult to machine materials such as stainless or inconel. Small corner radius for added strength and smoother cutting action.
High Performance Carbide End Mills -- 40 Degree Helix - 2 & 4 Flute	40° HELIX END MILLS 2 AND 4 FLUTES High helix for excellent chip ejection. Higher shearing action. Used for stainless steel and exotic materials. Made from premium submicron grain carbide.
High Performance Carbide End Mills -- 40 Degree Helix - 2 & 4 Flute, Ball End	40° HELIX END MILLS BALL END, 2 AND 4 FLUTES High helix for excellent chip ejection. For radius and contouring part surfaces. Higher shearing action. Used for stainless steel and...
High Performance Carbide End Mills -- 45 Degree Helix - 5 Flute	45° HELIX END MILLS 5 FLUTE Five flute design provides excellent cutting performance at faster feed rates. Smooth cutting action in tough to machine material with excellent chip ejection. Made...
High Performance Carbide End Mills -- 60 Degree Helix - 3 Flute	60° HELIX END MILLS 3 FLUTE Used for stainless and high temperature alloy materials. High helix provides excellent shearing action. Made from premium submicron grain carbide.
Carbide Blanks -- CENTERLESS GROUND AND ENGRAVING BLANKS Carbide Blanks -- CONICAL BLANKS - RELIEVED FOR RIGHT HAND CUT Carbide Blanks -- DOUBLE END CONICAL BLANKS - RELIEVED FOR RIGHT HAND CUT Carbide Blanks -- DOUBLE END SPLIT BLANKS - RELIEVED FOR RIGHT HAND CUT Carbide Blanks -- HALF ROUND 60° CONICAL BLANKS - RELIEVED FOR RIGHT HAND CUT Carbide Blanks -- HALF ROUND BLANKS - RELIEVED FOR RIGHT HAND CUT Carbide Blanks -- SPLIT BLANKS - RELIEVED FOR RIGHT HAND CUT Micro End Mills -- 2 Flute, All Lengths - Ball End Series Micro End Mills -- 2 Flute, All Lengths Series Micro End Mills -- 4 Flute, All Lengths - Ball End Series Micro End Mills -- 4 Flute, All Lengths Series Micro End Mills -- Metric 2 Flute, All Lengths - Ball End Series Micro End Mills -- Metric 2 Flute, All Lengths Series Micro End Mills -- Metric 4 Flute, All Lengths - Ball End Series Micro End Mills -- Metric 4 Flute, All Lengths Series	Family owned and operated since 1940, Melin Tool began as one of the early manufacturers of end mills. Today, Melin Tool continues to be a leader in offering an ever-expanding...
Cobalt HSS End Mills -- 2 Flute, Single End - Miniature	General purpose milling in most materials of medium hardness such as steel, brass, iron, etc.
Special Use Carbide End Mills -- Straight Flute End Mills - 2 Flute Special Use Carbide End Mills -- Tapered End Mills - 3 Flute Ball End	Made from premium submicron grain carbide.
High Performance Carbide End Mills -- MVB Series Spherical Ball End - 2 & 4 Flute	MVB SERIES - SPHERICAL BALL END AlTiN COATED, 2 AND 4 FLUTE High performance ball nose plus end mills are used in the mold industry and have a full 220...
Cobalt HSS End Mills -- 2 Flute, Double End - Miniature	Used for general purpose milling in most materials of medium hardness such as steel, brass, iron, etc.
Cobalt HSS End Mills -- Multiple Flute (4+) - Single End Miniature	Used for general purpose millng in most materials of medium hardness such as steel, brass, iron, etc.
Cobalt HSS End Mills -- 2 Flute, Double End - Standard Ball End	Used for radius or contouring part surfaces.
Cobalt HSS End Mills -- T-Slot Roughers	Used for roughing out “T” slots.
High Performance Carbide End Mills -- Aluminum Cutting - 3 Flute	3 Flute design for lighter finishing cuts. Small corner radius for added strength and smoother cutting action. Made from premium submicron grain carbide. Available with ZrN and other coatings. See...
General Purpose Carbide End Mills -- Single Ball End - 3 Flute General Purpose Carbide End Mills -- Single Square End - 3 Flute	3 flute design will usually allow feed rates 50% faster than 2 flute tools. Used for general purpose milling in most materials of medium hardness such as steel, brass, iron,...
Cobalt HSS End Mills -- 3 Flute - Double End Standard	3 flutes usually allow feed rates 50% faster than 2 flute tools. For general purpose milling in most materials of medium and tough alloy materials such as stainless steel, nickel...
Cobalt HSS End Mills -- 3 Flute - Single End Long Reach	3 flutes usually allow feed rates 50% faster than 2 flute tools. For use when longer reach is required but not a longer cutting length, such as deep slots or...
Cobalt HSS End Mills -- 3 Flute - Single End Standard	3 flutes usually allow feed rates 50% faster than 2 flute tools. Used for general purpose milling in most materials of medium and tough alloy materials such as stainless steel,...
Cobalt HSS End Mills -- 3 Flute - Double End Ball End	3 flutes usually allow feed rates 50% faster than 2 flute tools. Used for radius or contouring part surfaces. Can also be used in profling, slotting, key-ways and pockets. Designed...
Cobalt HSS End Mills -- 3 Flute - Single End Ball End	3 flutes usually allow feed rates 50% faster than 2 flute tools. Used for radius or contouring part surfaces. Designed to cut materials including nickel base alloy, stainless, tough alloys,...
Metric Carbide End Mills -- Rougher/Finisher Mills	A free cutting roughing end mill which will produce a smooth finish. 40° helix with eccentric relief. Small corner radius for strength Made from premium submicron grain carbide.
Metric Carbide End Mills -- MVB Series Spherical Ball End - 2 & 4 Flute AlTim Coated	AlTiN coated for increased tool life or nACo coated for hardened steel. High performance ball nose plus end mills are used in the mold industry and have a full 220...
Special Use Carbide End Mills -- Drill Point - 2 & 4 Flute	Can be used for drilling, slotting, chamfering, and profle milling. Available in 60, 82, and 90 degree points. Made from premium submicron grain carbide. Also available in cobalt HSS (M42)...
Metric Carbide End Mills -- Drill Point End Mills - 90 Degree	Can be used for drilling, slotting, chamfering, and profle milling. Made from premium submicron grain carbide.
Cobalt HSS End Mills -- Drill Points	Can be used for drilling, slotting, chamfering, and profle milling. Used for general purpose milling in most materials of medium and tough alloy materials such as stainless steel, nickel base...
Metric Carbide End Mills -- Corner Rounding - 4 Flute Special Use Carbide End Mills -- Corner Rounding - 2 Flute Double End Special Use Carbide End Mills -- Corner Rounding - 3 & 4 Flute	Can provide uniform finish on corners. Radius is form relieved. Made from premium submicron grain carbide.
High Performance Carbide End Mills -- Roughing End Mills - Rougher/Finisher	Can remove material at high roughing speeds while producing finishes close to conventional end mills, due to the chip-breaker form. Made from premium submicron grain carbide.
Cobalt HSS End Mills -- Rougher Finisher	Can remove material at high roughing speeds while producing finishes close to conventional end mills, due to the chip-breaker form. The 8% cobalt gives high edge hardness at high temperature...
Cobalt HSS End Mills -- Corner Radius 2 & 4 Flute	Corner radius allows more strength and minimizes chatter and chipping on corner especially when milling pockets. Used for general purpose milling in most materials of medium and tough alloy materials...
Cobalt HSS End Mills -- Angle Mills	Designed to mill chamfers and to countersink. Cobalt HSS (M42) gives high edge hardness at high temperature levels.
Cobalt HSS End Mills -- Corner Rounding 3 & 4 Flute	Designed to produce a radius between a horizontal and vertical surface. Tools are formed-relieved which allows the form and size to be maintained after resharpening.
Special Use Carbide End Mills -- Chamfer Mills - 2 Flute Double End	Double ended for increased life while chamfering. Made from premium submicron grain carbide.
Cobalt HSS End Mills -- Fine Pitch - 3 Flute Cobalt HSS End Mills -- Fine Pitch Center Cutting Cobalt HSS End Mills -- Fine Pitch Non-Center Cutting Cobalt HSS End Mills -- Metric - 4 Flute Fine Pitch Rougher Cobalt HSS End Mills -- Rougher Finisher - 4 Flute	Due to the finer sinusoidal form on cutting edge, finer chips are produced than coarse pitch, which are easier flushed away and reduce re-cutting and packing. A rough finish is...
Powdered Metal End Mills -- Roughers Fine Pitch	Due to the finer sinusoidal form on cutting edge, fner chips are produced than coarse pitch, which are easier flushed away and reduce re-cutting and packing. A rough finish is...
Powdered Metal End Mills -- Roughers Coarse Pitch	Due to the sinusoidal form on cutting edge, small chips are produced which allow faster feed rates than conventional end mills. These tools will plunge cut. A rough finish is...
Cobalt HSS End Mills -- Coarse Pitch - 3 Flute Cobalt HSS End Mills -- Coarse Pitch - HSS (M7) Cobalt HSS End Mills -- Coarse Pitch Non-Center Cutting	Due to the sinusoidal form on cutting edge, small chips are produced which allow faster feed rates then conventional end mills. A rough finish is produced which will require a...
Cobalt HSS End Mills -- Coarse Pitch Center Cutting	Due to the sinusoidal form on cutting edge, small chips are produced which allow faster feed rates then conventional end mills. These tools will plunge cut. A rough finish is...
Special Use Carbide End Mills -- Chamfer Mills - 60 Degree Special Use Carbide End Mills -- Chamfer Mills - 90 Degree	Eliminate hand deburring operations and provide uniform finish. Made from premium submicron grain carbide.
Metric Carbide End Mills -- Aluminum Cutting - 2 Flute	Excellent for slotting and profling at high speeds. Small corner radius for added strength and smoother cutting action. Made from premium submicron grain carbide.
Metric Carbide End Mills -- 45 Degree Helix	Five flute design provides excellent cutting performance at faster feed rates. Smooth cutting action in tough to machine material with excellent chip ejection. Made from premium submicron grain carbide.
Special Use Carbide End Mills -- Single Flute Routers - Aluminum	For aluminum and non-ferrous materials. Unique rake and clearance angles for fast removal rates. Polished single flute design. Made from premium submicron grain carbide.
Metric Carbide End Mills -- 2, 3 & 4 Flute - Ball End Metric Carbide End Mills -- 4 Flute Long Length Square & Ball End	For applications in steel and non-ferrous materials. Made from premium submicron grain carbide.
Cobalt HSS End Mills -- Multiple Flute (4+) - Single End Long Reach Ball End	For extended reach for radius or contouring into deep slots or pockets. Neck diameter reduced by .020 for clearance.
Cobalt HSS End Mills -- Multiple Flute (4+) - Single End Long Reach Center Cutting Cobalt HSS End Mills -- Multiple Flute(4+)-Single End Long Reach Non-Center Cutting	For extended reach into deep slots or pockets. Neck diameter reduced by .020 for clearance.
Special Use Carbide End Mills -- Single Flute Routers - Plastic	For plastic and composite materials. Unique rake and clearance angles for fast removal rates. Polished single flute design. Made from premium submicron grain carbide.
High Performance Carbide End Mills -- Roughing End Mills Metric Carbide End Mills -- Roughing End Mills	Form relieved on high strength carbide for excellent profle milling. Made from premium submicron grain carbide.
Metric Carbide End Mills -- 2, 3 & 4 Flute	General purpose - square end. Made from premium submicron grain carbide.
Metric Carbide End Mills -- Metric Inch 2 & 4 Flute	General purpose - square end. Metric diameters with standard fractional shanks. Made from premium submicron grain carbide.
Cobalt HSS End Mills -- 2 Flute, Double End - Standard	General purpose milling in most materials of medium and tough alloy materials, such as stainless steel, nickel base alloy, brass, iron etc. Can be used in profling, slotting, keyways, and...
Cobalt HSS End Mills -- 2 Flute, Single End - Standard	General purpose milling in most materials of medium and tough alloy materials, such as stainless steel, nickel base alloy, brass, iron etc. Standard, stub, medium, long, and extra long lengths.
Cobalt HSS End Mills -- 2 Flute, Single End - Keyway	General purpose milling in most materials of medium and tough alloy materials, such as stainless steel, nickel base alloy, brass, iron etc. Used to mill keyways to close tolerance.
Cobalt HSS End Mills -- Left Hand - 2 & 4 Flute Double End	General purpose milling in most medium and tough alloy materials, such as stainless steel, nickel base alloy, brass, iron etc. Can be used in profling, slotting, keyways and pockets.
High Performance Carbide End Mills -- MVH Series Variable Helix - 4 Flute, Ball	Helix changes along flutes. For radius and contouring part surface AlTiN coated for improved tool life and increased production output. Made from premium submicron grain carbide.
Metric Carbide End Mills -- MVH+ Series Variable Helix	Helix changes along flutes. Increased stability during cutting action and substantial increases in speed. Small chamfer for added strength and smoother cutting action. AlTiN coated for improved tool life and...
Metric Carbide End Mills -- MVH Series Variable Helix	Helix changes along flutes. Increased stability during cutting action and substantial increases in speed. Small corner radius for added strength and smoother cutting action. AlTiN coated for improved tool life...
Powdered Metal End Mills -- Finishing End Mills Powdered Metal End Mills -- Variable Helix	Helix changes along flutes. Increased stability during cutting action. Small corner radius for added strength and smoother cutting action. AlTiN coated for improved tool life and increased production output.
High Performance Carbide End Mills -- MVH+ Series Variable Helix - 4 Flute	Helix changes along flutes. Increased stability during cutting action. Substantial increases in speed. Small chamfer for added strength and smoother cutting action. AlTiN coated for improved tool life and increased...
High Performance Carbide End Mills -- MVH Series Variable Helix - 4 Flute	Helix changes along flutes. Increased stability during cutting action. Substantial increases in speed. Small corner radius for added strength and smoother cutting action. AlTiN coated for improved tool life and...
High Performance Carbide End Mills -- MVH Series Variable Helix - 5 Flute	Helix changes along flutes. Small corner radius for added strength and smoother cutting action. AlTiN coated for improved tool life and increased production output. Made from premium submicron grain carbide.
High Performance Carbide End Mills -- MVB Series Spherical Ball End naCo Coated- 2 & 4 Flute Metric Carbide End Mills -- MVB Series Spherical Ball End - 2 & 4 Flute naCo Coated	High performance ball nose plus end mills are used in the mold industry and have a full 220 degree arc cutting capability. Tools are stocked with a coating to optimize...
High Performance Carbide End Mills -- CVD Diamond - 2 and 4 Flute, Ball End	High performance CVD diamond coated tools are used to machine graphite and other non-ferrous materials. Typically extend tool life by 10 to 25 times over uncoated tools when cutting various...
High Performance Carbide End Mills -- 45 Degree Helix - 6 Flute	Increased core diameter for added strength. Use for light fnishing cuts. Made from premium ultrafne grain carbide.
Special Use Carbide End Mills -- Wood Routers - Down Cut	Left hand spiral / Right hand cut Made from premium submicron grain carbide.
Special Use Carbide End Mills -- Tapered End Mills - 3 Flute Square End	Made from premium submicron grain carbide.
Special Use Carbide End Mills -- Chamfer Mills - Back Chamfer	Made from premium submicron grain carbide. 1/32 flat with 90 degree included angle. Necked for reach.
Special Use Carbide End Mills -- Miniature Decimal Sizes - 2 & 4 Flute Special Use Carbide End Mills -- Miniature Decimal Sizes - 2 & 4 Flute, Ball End	Made from premium submicron grain carbide. In between decimal sizes (not listed) are also available. For decimal sizes not shown, allow 2 weeks for delivery. Price will be the same...
Metric Carbide End Mills -- Hardened Steel - 45 Degree Helix	nACo coated for increased tool life. For material over 50Rc. Increased core diameter for added strength. Use for light finishing cuts. Made from premium ultrafine grain carbide.
Cobalt HSS End Mills -- NC Spotting Drills	NC tolerance for precision spotting. Included point angles of 82°, 90°, or 120°. Cobalt HSS (M42) material for longer tool life.
Special Use Carbide End Mills -- Long Reach - 2 & 4 Flute Special Use Carbide End Mills -- Long Reach - 2 & 4 Flute, Ball End	Neck diameter reduced for clearance. Used to mill deep pockets or slots where long flute lengths are not needed. The solid neck area provides reach with maximum rigidity. Made from...
High Performance Carbide End Mills -- PVD Diamond - 2 and 4 Flute	PVD amorphous diamond coating for machining graphite and other non-ferrous materials. Cost effective alternative to CVD Diamond. Hardness GPa: 60-90
Special Use Carbide End Mills -- Wood Routers - Up Cut	Right hand spiral / Right hand cut Made from premium submicron grain carbide.
High Performance Carbide End Mills -- Die and Mold Milling - 2 Flute Metric Carbide End Mills -- Die and Mold Milling	Short flute length with reduced neck for maximum rigidity. nACo coated for durability. Use air mist coolant for materials harder than RC40. Made from premium submicron grain carbide.
Metric Carbide End Mills -- Aluminum Cutting - 3 Flute	Small corner radius for added strength and smoother cutting action. 3 Flute design for lighter finishing cuts. Made from premium submicron grain carbide.
High Performance Carbide End Mills -- Aluminum Cutting - 2 Flute High Performance Carbide End Mills -- Aluminum Cutting - 2 Flute with Neck	Special geometry allows for high chip loads and feed rates. Small corner radius for added strength and smoother cutting action. Excellent for slotting and profling at high speeds. Made from...
Metric Carbide End Mills -- 35 Degree Helix	Special helix for difficult to machine materials such as stainless or inconel. Small corner radius for added strength and smoother cutting action. 3 Flute design for lighter finishing cuts. Made...
Special Use Carbide End Mills -- NC Tolerance - 2 & 4 Flute Special Use Carbide End Mills -- NC Tolerance - 2 & 4 Flute, Ball End	Special OD tolerance. Made from premium submicron grain carbide.
Special Use Carbide End Mills -- Die Sinking End Mills	Straight flute Available in 6, 10, 14, and 20 degrees included angles. Made from premium submicron grain carbide.
Cobalt HSS End Mills -- Metric/Inch - 2 & 4 Flute Single End Cobalt HSS End Mills -- Metric/Inch - 2 & 4 Flute Single End Ball End	These end mills have metric diameters, however, the overall length, length of cut, and shank are all inch dimensions. Used for general purpose milling in most materials of medium and...
Cobalt HSS End Mills -- Metric - 4 Flute Single End	These end mills have metric diameters, however, the overall length, length of cut,and shank are all inch dimensions. Used for radius or contouring part surfaces. Materials ranging from nickel base...
General Purpose Carbide End Mills -- Single Ball End - 2 & 4 Flute	Use for radius and contouring part surfaces. Designed to cut materials ranging from nickel base alloy, stainless, tough alloys, abrasive and nonferrous. Made from premium submicron grain carbide.
Cobalt HSS End Mills -- Multiple Flute (4+) - Double End Standard Center Cutting	Used for general purpose milling in most materials of medium and tough alloy materials such as stainless steel, nickel base alloy, brass, iron etc. Can be used in profling, keyways,...
Cobalt HSS End Mills -- Metric - 6 Flute Single End	Used for general purpose milling in most materials of medium and tough alloy materials such as stainless steel, nickel base alloy, brass, iron etc. Can be used in profling, slotting,...
Cobalt HSS End Mills -- Multiple Flute (4+) - Double End Standard Non-Center Cutting	Used for general purpose milling in most materials of medium and tough alloy materials such as stainless steel, nickel base alloy, brass, iron etc. Not to be used for plunge...
Cobalt HSS End Mills -- Multiple Flute (4+) - Single End Standard Non-Center Cutting	Used for general purpose milling in most materials of medium and tough alloy materials such as stainless steel, nickel base alloy, brass, iron, etc. Can be used in profling, keyways,...
Cobalt HSS End Mills -- Multiple Flute (4+) - Single End Standard Center Cutting	Used for general purpose milling in most materials of medium and tough alloy materials such as stainless steel, nickel base alloy, brass, iron, etc. Standard, stub, medium, long, and extra...
General Purpose Carbide End Mills -- Double Square End - Standard Length General Purpose Carbide End Mills -- Single Square End - 2 & 4 Flute	Used for general purpose milling in most materials of medium hardness such as steel, brass, iron, and non-ferrous materials. Made from premium submicron grain carbide.
General Purpose Carbide End Mills -- Double Square End - Stub Length	Used for general purpose milling in most materials of medium hardness such as steel, brass, iron, and non-ferrous materials. Short flute length. High rigidity and minimal tool defection. Made from...
Cobalt HSS End Mills -- Multiple Flute (4+) - Double End Miniature	Used for general purpose milling in most materials of medium hardness such as steel, brass, iron, etc. Tools can be used for profling, slotting, keyways, and pockets.
General Purpose Carbide End Mills -- Double Ball End - Standard Length	Used for radius and conouring part surfaces. Designed to cut materials such as stainless, tough alloys, abrasive, and non-ferrous. Made from premium submicron grain carbide.
General Purpose Carbide End Mills -- Double Ball End - Stub Length	Used for radius and contouring part surfaces. Designed to cut materials such as stainless, tough alloys, abrasive, and non-ferrous. Made from premium submicron grain carbide.
Cobalt HSS End Mills -- 2 Flute, Double End - Miniature Ball End	Used for radius and contouring part surfaces. Materials ranging from nickel base alloy, stainless, tough alloys, and abrasive materials.
Cobalt HSS End Mills -- Multiple Flute (4+) - Single End Ball End	Used for radius or contouring of part surfaces. Materials ranging from nickel base alloy, stainless, tough alloys, and abrasive materials.
Cobalt HSS End Mills -- Multiple Flute (4+) - Double End Ball End	Used for radius or contouring part surfaces. Design to cut materials ranging from nickel base alloy, stainless, tough alloys and abrasive materials.
Cobalt HSS End Mills -- 2 Flute, Single End - Aluminum Ball End	Used for radius or contouring part surfaces. Designed to machine soft materials such as aluminum, plastic, or zinc alloys. High helix provides positive shearing action and rapid chip removal. Standard,...
Cobalt HSS End Mills -- Rougher Finisher - Non-Center Cutting	Used for radius or contouring part surfaces. Due to the finer sinusoidal form on cutting edge, finer chips are produced than coarse pitch, which are easier flushed away and reduce...
Cobalt HSS End Mills -- 2 Flute, Single End - Ball End Cobalt HSS End Mills -- Metric - 2 Flute Single End Ball End Cobalt HSS End Mills -- Metric/Inch - 2 & 4 Flute Double End	Used for radius or contouring part surfaces. Materials ranging from nickel base alloy, stainless, tough alloys, and abrasive materials. Standard, medium, and long lengths.
Cobalt HSS End Mills -- 3 Flute - Single End 60 Degree	Used in stainless steel, titanium, Inconel and high temperature alloy materials. High helix increases length of cutting edge which reduces cutting load variation and provides excellent surface finish.
Cobalt HSS End Mills -- 2 Flute, Single End - Aluminum	Used to machine soft materials such as aluminum, plastic, or zinc alloys. High helix provides positive shearing action and rapid chip removal. Standard, medium, long, and extra long lengths.
Cobalt HSS End Mills -- 2 Flute, Single End - Long Reach Cobalt HSS End Mills -- 2 Flute, Single End - Long Reach Ball End	Used when a longer reach is required but not a longer cutting length, such as in deep slots or pockets. Extended unfluted neck to provide greater rigidity and to reduce...
Metric Carbide End Mills -- Corner Raduis - 2 & 4 Flute	Used when a radius is permissable. Made from premium submicron grain carbide.
Special Use Carbide End Mills -- Corner Raduis - 4 Flute Stub Length	Used when a radius is permissable. Radius gives added strength to corner. For general purpose milling in most materials of medium hardness such as steel, brass, iron, and nonferrous materials.
Special Use Carbide End Mills -- Corner Raduis - 2 & 4 Flute	Used when a radius is permissable. Radius gives added strength to corner. Made from premium submicron grain carbide.

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