The Milwaukee Tool Cobalt Red Helix Drill Bit - 31/64" is engineered for extreme durability and long life when drilling into hard metals. The Milwaukee Cobalt drill bits have a Variable Helix™ design with an aggressive 35° Helix Angle which ends at 15°. The 135° Split Point Tip™ makes a precision start point and prevents walking for fast, accurate holes in hard metal, PVC and wood. The Milwaukee Cobalt drill bits have Quad Edge Tip™ to decrease heat build-up and drill faster. The tapered drill bits feature an Enhanced Tapered Web™ that strengthens the bit's core to increase flute durability. The cobalt twist drill bits are ideal for tough applications, providing up to 15X life vs. Black Oxide Drill Bits™

Features/Specifications

• Cobalt alloy for up to 15x life vs. black oxide drill bits
• 135° split point for precision start no walking
• Enhanced tapered web™ strengthens the core of the bit
• Variable Helix™ design for rapid material extraction
• 3-flat Secure-Grip™ helps keep the bit fixed within the chuck
• Designed for hard metals, PVC & wood
• 31/64" size

Also Available

• QC Part#GR1325, Milwaukee Tool Cobalt Red Helix™ Drill Bits - 3/32" - 7/32"
• QC Part#GR1326, Milwaukee Tool Cobalt Red Helix™ Drill Bits - 15/64" - 23/64"
• QC Part#GR1327, Milwaukee Tool Cobalt Red Helix™ Drill Bits - 3/8" - 1/2"