Irwin 81121 Jobber Drill Bit, 0.159 in Dia, 3-1/4 in OAL, Spiral Flute, 4-Flute, Straight Shank

About This Product

The Irwin 81121 Jobber Drill Bit is designed for precision drilling, featuring a 0.159-inch diameter and a jobber length ideal for various applications. Made from high-speed M-2 steel, this drill bit is perfect for creating exact-sized holes required for tapping, making it an essential tool for automotive, maintenance, repair, and operations (MRO) tasks. Whether used in a portable drill or a stationary drill press, this bit ensures reliable performance.

Highlights

• Constructed from high-speed M-2 steel for durability
• Drills exact size holes for tapping applications
• Ideal for automotive and MRO tasks
• Compatible with portable and stationary drill presses
• Jobber length design for versatile use
• Spiral flute and 4-flute design for efficient chip removal
• Straight shank for easy compatibility with various drill types

(#21 WireGA Drill Bit – 0571422 – 81121)