#57 x 12" HSS Aircraft Extension Drill Bit, DWDA/C

Product 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 required. Round shank for use in a wide range of tool holding systems

Brand Drill America
Part Number DWDA/CX1257
Size #57
Material High Speed Steel
Finish Black Oxide
Flute Length 3/4"
Length 12"
Point Split Point
Point Angle 135
Shank Type Round
Number of Flutes 2