Engineered for extreme durability, these Milwaukee Cobalt drill bits offer up to 15x longer life than black oxide alternatives. The variable helix design and 135° split point tip ensure rapid material extraction and precision starts without walking in hard metals, PVC, or wood.

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