Irwin 60521 Jobber Drill Bit, 21/64 In Dia, 2-13/16 In Oal, Spiral Flute

The Irwin 60521 Jobber Drill Bit is a versatile, high-performance drilling tool designed for both professionals and DIY enthusiasts. This 21/64-inch diameter bit excels at creating clean, precise holes through metal, plastic, and wood, making it an essential addition to any toolkit. Whether you're tackling home improvement projects, custom fabrication, furniture assembly, or general construction work, this drill bit delivers reliable results across a wide range of materials and applications.

Built from M-2 grade high-speed steel (HSS), the Irwin 60521 offers excellent strength, heat resistance, and wear resistance for extended tool life. The spiral flute design promotes better chip flow during drilling. The straight shank design ensures reliable performance in standard drill chucks, while the chisel point with a 118-degree angle is designed for use across metal, plastic, and wood materials.

Features and Benefits

• M-2 High-Speed Steel Construction: Provides superior strength and heat resistance for durability in demanding applications.
• Spiral Flute Design: Promotes better chip flow during the drilling process.
• Straight Shank: Compatible with standard drill chuck designs found on most drills.
• Chisel Point: Features a 118-degree angle designed for drilling through metal, plastic, and wood.
• Versatile Size: The 21/64-inch diameter and 2-13/16-inch overall length make this bit suitable for a variety of drilling tasks.
• Right-Hand Cutting: Designed for standard right-handed drilling equipment.

Specifications

• Brand: Irwin
• Model: 60521
• Diameter: 21/64 inches
• Overall Length: 2-13/16 inches
• Flute Length: 1-11/16 inches
• Type: Jobber, Spiral Flute
• Shank: Straight, 21/64 inches diameter
• Point Type: Chisel Point, 118-degree angle
• Material Grade: M-2 Grade HSS (High-Speed Steel)
• Cutting Direction: Right Hand
• Applicable Materials: Metal, Plastic, Wood