Engineered for extreme durability, these Milwaukee Cobalt drill bits provide up to 15x longer life than black oxide alternatives. The QuadEdge Tip and 135° split point ensure faster drilling with reduced heat buildup and a precision start that prevents walking.

• Cobalt alloy construction offers up to 15x longer life compared to black oxide drill bits
• QuadEdge Tip technology decreases heat buildup to allow for faster drilling speeds
• Variable Helix design with an aggressive 35° angle ensures rapid material extraction
• 135° split point tip provides a precision start and prevents bit walking
• Enhanced Tapered Web strengthens the bit's core to increase flute durability
• 3-Flat Secure-Grip shank helps keep the bit fixed securely within the chuck
• Versatile application for hard metals, stainless steel, PVC, and wood