Spade Drills / Inserts & Holders
T-A Replacement Insert Drill Holder
QUANTITY
Flange Shank 0.374” - 4.5” ( 9.5mm - 114.3mm )
Original T-A is an excellent choice for general purpose drilling. 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.
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- Through coolant
- Corner clips
- Self-centering point
- Web Thin geometry
| Product Type | Replaceable Drill Insert |
| Diameter Range | 0.374"- 4.5" (9.5mm-114.3mm) |
| Substrate Options | HSS, Super Cobalt, Premium Cobalt, C2(K20), C3(K10), C5(P40) |
| Coating | TiN, TiAlN, TiCN |
| Holder | Original T-A Holder |
| Flute Options | Straight or Helical |
| Shank | Flange |
| Drill Depth | 1xD up to 28xD |
| Coolant | Coolant Through |
- Optimizes chip evacuation
- Effective heat dispersion
- Multiple geometry options
- Accurate positioning
- Eliminates center drilling
- Increases point strength
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