Irwin 4935643 12 PC Black Oxide Hex Shank Drill Bit Set

The Irwin 4935643 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 4935643 12 PC Black Oxide Hex Shank Drill Bit Set Features

• 135° split-point tip to start drilling quickly and minimize walking
• 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

Irwin 4935643 12 PC Black Oxide Hex Shank Drill Bit Set Includes

• (1) 1/16″ Drill Bit
• (1) 5/64″ Drill Bit
• (1) 3/32″ Drill Bit
• (1) 7/64″ Drill Bit
• (2) 1/8″ Drill Bits
• (1) 9/64″ Drill Bit
• (1) 5/32″ Drill Bit
• (1) 3/16″ Drill Bit
• (1) 7/32″ Drill Bit
• (1) 1/4″ Drill Bit
• (1) Lock-n-Load quick-change extension