High-performance ground standard twist drill made from heavy-duty high speed steel. The fully ground twist drill has a precise concentricity. Thanks to the split point, this drill has good centring properties and requires little pressure.
- Quick release mandrels and pilot bits for use with Bi-Metal hole saws. - NEW EXTREME DeWalt quick change mandrels for fast tool free changeovers, and quick release collar to prevent hole saw lock up. - NEW EXTREME DeWalt pilot bit for faster drilling.
Metric sizes: DIN 3124/ISO 2725-1, ASME B 107.5M, E DIN EN 3709 (test loads), American sizes: ASME B 107.1, Fed. Spec. GGG-W-641, SAE AS 954-E (test loads), HPQ® high performance steel, chrome plated.
