$60.10
Carbide Tipped Negative Point Die Drill
Description
For drilling hardened steel from 35 to 65 rockwell C. Negative point tools are for higher hardness materials. 118° point tools are for general duty work. In all applications, use generous amounts of coolant, use light feed (.001-.002 IPR) with steady pressure, and keep the workpiece clear of chips. Run at 75-100 SFPM.
Additional information
| Decimal Diameter | 0.4219 |
|---|---|
| Fractional Diameter | 27/64 |
| Flute Length | 3 |
| Overall Length | 5 1/4 |
| Weight | 0.2093 lbs |