Starrett Micrometer Depth Gages, 0-225mm 52253

Product Highlights The depths of holes, slots, shoulders and projections can be measured with these fine tools 6" (150mm) base and 5/32" (4mm) diameter measuring rods Combination ratchet and speeder for uniform pressure and quicker adjustment Ring-type knurled lock nut for quick and sure locking Satin chrome reading surface is glare free and resists rust Specifications Micrometer Type: Mechanical Range (mm): 0-225mm Graduations (mm): 0.01mm Base Length (mm): 150mm Lock Nut Type: Ring Type Knurled Measuring Rods (qty): 9 Rod Diameter (mm): 4mm Thimble Type: Ratchet Case Type: Padded Case Accuracy (mm): Mic head +/-.0025mm; Rods +/-.005mm