SKU: 52121

Carbide Tipped Negative Point Die Drill


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 0.3281
Fractional Diameter 21/64
Flute Length 2 1/2
Overall Length 4 1/2
Weight 0.1085 lbs