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$67.30
Carbide Tipped Negative Point Die Drill with Reduced Shank Diameter
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Description
Reduced Shank drill that can be used in a variety of drill chucks with diameter limitations. 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 | 0.3125 |
|---|---|
| Fractional Diameter | 5/16 |
| Shank Diameter | 1/4 |
| Overall Length | 4 1/2 |
| Weight | 0.0984321 lbs |