T-A® Flat Bottom Drill Inserts are made of either Super Cobalt or Carbide substrates as follows: Series Y through 2.5 are available in Super Cobalt and Carbide, while series 3 & 4, offered in range:1.353" (34,36mm) to 2.570" (65,28mm), are only available in Super Cobalt. The Super Cobalt base material offers a good combination of wear resistance and toughness.
| Allied Machine & Engineering Corp. | |
|---|---|
| Product Category | Cutting Tool Inserts |
| Product Number | 151A-21-FB |
| Product Name | 1 Series Flat Bottom |
| Application | Drilling |
| Shape | Rectangular |
| Special Tip Angle | 180 degrees |
| I.C. | 0.827 inch (21.0 mm) |
| Thickness | 0.156 inch (4.0 mm) |
