Irwin 63137ZR Cobalt High Speed Steel Drill Bit Set, 1/16 in - 1/2 in Cut Dia., 15 Piece

Product Description

The Irwin 63137ZR Cobalt High Speed Steel Drill Bit Set is designed for drill bits between 1/16 inches and 1/2 inches in diameter. It includes 15 pieces that are ideal for trade professionals who work with tough metals. This set offers high abrasive resistance and a heavy-duty spiral flute design for faster chip ejection. Its 135-degree split points reduce feed pressure for easier penetration without work hardening.

• Includes 15 pieces
• High-speed cobalt steel
• Designed for heavy-duty use

Product Highlights

This drill bit set is perfect for drilling in high tensile strength materials. The shorter cutting lips reduce torque, providing better performance in demanding applications. Use with confidence for drilling tough metals thanks to its M-42 cobalt construction.

Product Information

Standard Information

• Brand: Irwin
• MPN: 63137ZR

Technical Specifications

• Material: Cobalt Alloy Steel
• Drill Bit Grouping: Drill Bit Set
• Material Grade: General Purpose
• Finish: Gold Oxide
• Point Angle: 135 degrees
• Size: 15 pieces
• Weight: 2.18 lbs
• Dimensions: 4.6 inches (Length), 1.9 inches (Width), 6.9 inches (Height)
• Country of Origin: China
• UNSPSC: 27112801
• Prop 65 Warning: Y