Milwaukee RED HELIX Cobalt Drill Bit – Individual Sizes

The Milwaukee RED HELIX Cobalt Drill Bit is engineered for extreme durability and long life in hard metal applications. Featuring Variable Helix™ technology with an aggressive 35° helix angle that terminates at 15°, these drill bits allow for rapid chip removal to limit heat buildup and stay sharper longer.

Key Features & Benefits

• QUAD EDGE Tip™: Delivers a precise start without walking and produces smaller chips for faster material removal.
• RED HELIX™ Flute Design: Variable geometry provides aggressive chip extraction and heat management.
• Cobalt Alloy Construction: Offers up to 15x life compared to standard black oxide bits in tough materials, including stainless steel, cast iron, and thick metal.
• Secure-Grip™ Shank: 3-flat design prevents the bit from slipping in the drill chuck (on 3/16" and larger sizes).
• Versatile Performance: Ideal for drilling through stainless steel, hard metals, mild steel, wood, and plastics.

Available Sizes

Select your required size from the variant options: 5/64", 7/64", 11/64", 1/4", 15/64", 5/16", 13/32", and 7/16".

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