Irwin Jobber Drill Bit, 5/16 in Dia, 4-1/2 in OAL, Spiral Flute, 1-Flute, Straight Shank

About This Product

The Irwin Jobber Drill Bit is a high-performance tool designed for heavy-duty drilling tasks. Made from high-speed steel with M-35 cobalt, this bit offers superior heat and abrasion resistance, making it ideal for drilling through tough materials like hardened steel. Its split point design allows for immediate drilling, reducing bit walk and ensuring precision in metal drilling applications.

Highlights

• High-speed steel with 5% cobalt for enhanced durability
• Heavy-duty web construction for added strength
• Split point design minimizes bit walk
• Ideal for drilling into heavy-duty abrasive alloy metals
• Perfect for use on hardened steel and other tough materials

(5/16IN COBALT DRILL BIT – 6009377 – 3016020)