Irwin Hanson 60148 29-Piece 3/8" Reduced Shank HSS Drill Bit Set

The Irwin Hanson 60148 is a comprehensive 29-piece drill bit set featuring reduced shank high-speed steel bits designed for versatility and professional performance. Each bit is constructed from M-2 high-speed steel, delivering an optimal combination of strength, heat resistance, and wear resistance for extended tool life.

Key Features:

• M-2 high-speed steel construction for superior durability and heat resistance
• Standard 118-degree point angle for versatile drilling in wood, metal, and plastic
• 3/8" reduced shank design fits all standard 3/8" drill chucks
• Complete 29-piece set with sizes from 1/16" through 1/2" in precise 1/64" increments
• Includes durable metal storage case for organization and protection

This set provides a complete range of bit sizes for general purpose drilling applications, making it ideal for contractors, mechanics, and DIY enthusiasts who need reliable drilling performance across multiple materials. The reduced shank design allows larger bit sizes to be used in standard 3/8" drills without requiring a larger chuck.