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Feature

These drill bits use a 135 split-point tip to start drilling quickly and minimize walking
Each drill bit is made with high-speed steel with a black oxide treatment to resist corroding
1/4-inch hex shank works in most Lock-n-Load quick-change extensions as well as most drill chucks
Suitable applications include automotive, maintenance and repair, portable drills and stationary drill presses
12-piece set includes 1/16", 5/64", 3/32", 7/64", 1/8" (2), 9/64", 5/32", 3/16", 7/32" and 1/4" drill bits and a Lock-n-Load quick-change extension
1/4-inch hex shank works in most Lock-n-Load quick-change extensions as well as most drill chucks
12-piece set includes 1/16", 5/64", 3/32", 7/64", 1/8" (2), 9/64", 5/32", 3/16", 7/32" and 1/4" drill bits and a Lock-n-Load quick-change extension

Description

This IRWIN 12-Piece Black Oxide Hex Shank Drill Bit Set features drill bits with a 135 split-point tip to start drilling quickly with minimal walking. Each step drill bit is engineered with high-speed steel with a black oxide coating for corrosion resistance. The 1/4-inch hex shank works in most Lock-n-Load quick-change extensions as well as virtually any drill chuck. Applications include automotive, maintenance and repair, portable drills and stationary drill presses.