A Harvey Performance Company
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A Harvey Performance Company

High Performance Drills for Steels

This offering of High Performance Drills features solid round and coolant-through tooling engineered with double margin geometry for impressive performance and stability for best-in-class performance in 4140 Steel.

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High Performance Drills-Steels

Double margin geometry, pre and post polish process, and premium Val-Max X coating provide best-in-class performance in 4140 . . .

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High Performance Drills-Steels-Coolant-Through

Combination of cutting-edge geometries and coolant-through channels provides outstanding performance in 4140 Steel.