Description
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″






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