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.
Irwin Industrial 12 Piece Black Oxide Hex Shank Drill Bit Set, 5/64-Inch - Danville, WV - Byrnside Hardware
IRWIN 12 Piece Black Oxide Hex Shank Drill Bit Set - TremTech Electrical Systems
IRWIN 5-Piece Assorted Black Oxide Coated HSS Countersink Twist Drill Bit Set in the Twist Drill Bits department at
IRWIN Countersink 5-Piece Assorted Black Oxide Coated HSS Countersink Twist Drill Bit Set in the Twist Drill Bits department at
IRWIN Tools 4935643 Black Oxide Metal Index Drill Bit Set, 12pc - Drill Bit Set Hex Shank
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
IRWIN Tools 4935643 Black Oxide Metal Index Drill Bit Set, 12pc
IRWIN 5-Piece Assorted Black Oxide Coated HSS Countersink Twist Drill Bit Set in the Twist Drill Bits department at
Irwin Tools 4935632 Black Oxide Hex Shank Drill Bit, 1/16-Inch
IRWIN Products - TremTech Electrical Systems
5pc hex shank wood drill bit set - Amtech
Irwin Tools 4935636 Black Oxide Hex Shank Drill Bit, 1/8-Inch