Original T-A® is an excellent choice for general purpose use. The design provides fast penetration rates that produce good hole size and finish. Standard geometry combines highly efficient and stable cutting action to minimize power consumption. Recommended for use in most steels, cast irons, high temperature alloys and aluminum alloys.
| Allied Machine & Engineering Corp. | |
|---|---|
| Product Category | Cutting Tool Inserts |
| Product Number | 181N-21 |
| Product Name | 1 Series Premium Cobalt |
| Application | Drilling |
| Shape | Spade Drill |
| Special Tip Angle | 132 degrees |
| I.C. | 0.827 inch (21.0 mm) |
| Thickness | 0.156 inch (4.0 mm) |
