L x 12" HSS Aircraft Extension Drill Bit, DWDA/C Shopify Collective • Size is marked both

• Size is marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off • 6-sided hexagonal tips are machined to precise tolerances for an exact fit with hex fasteners • Two-piece design allows bit and socket to be optimized separately

Grade 5 Hex Head Cap Screws Zinc Plated

Part Number: EZ-31370

Stout Shank – We heat-treat AISI 8650 steel

Part Number DWRRHDES3/4

L x 12" HSS Aircraft Extension Drill Bit, DWDA/C Shopify Collective • Size is marked bothProduct Description A dependable, general purpose high speed steel drill bit ideal for production, maintenance or portable drilling jobs. They are for use in a wide range of materials such as aluminum, brass, copper, metal, plastic and wood. They are surface treated with abrasion resistant black oxide and made of high speed steel with a 135 split point tip for fast penetration and accurate drilling. Ideal for drilling where extra length for reach is