HD Black Oxide Coated HSS Drill Bit Set - 29-Pc - Irwin

This Irwin 63538 Heavy Duty Black Oxide Coated High Speed Steel Drill Bit Set provides a comprehensive range of durable bits engineered for professional use in demanding automotive and industrial environments. Constructed from M-2 high-speed steel, each bit delivers an optimal balance of strength, heat resistance, and wear resistance. The 29-piece set ensures technicians have the right tool for various drilling tasks, packaged in a robust metal index case for convenient organization and transport.

Key Features

• Premium M-2 High-Speed Steel Construction: Engineered for superior strength, enhanced heat resistance during prolonged use, and extended wear resistance, ensuring reliable performance across a range of materials.
• Black Oxide Coating: Provides effective corrosion resistance, extending bit life and maintaining cutting performance in various working conditions.
• 135-Degree Split Point: Designed to prevent bit walking and ensure a precise, true start for each hole, minimizing material damage and improving drilling accuracy.
• Comprehensive 29-Piece Set: Includes drill bit sizes from 1/16" through 1/2" in 1/64" increments, offering versatility for a wide array of professional applications.
• Durable Metal Index Case: Keeps all drill bits securely organized and protected, facilitating easy selection and transport on the job site.

Applications

This heavy-duty drill bit set is ideal for general-purpose drilling in various materials encountered in automotive repair, industrial maintenance, and fabrication. It is suitable for creating clean holes in wood, plastics, and a variety of metals, including steel, cast iron, and aluminum alloys. Professional technicians and mechanics will find this set essential for tasks ranging from chassis work and engine bay modifications to assembly and repair of machinery and equipment.