(5)6PC COBALT SET
(5)6PC COBALT SET
48-89-2330
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Regular price
$21.93
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$21.93
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$14.52
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The Milwaukee 48-89-2330 is a 6-piece RED HELIX™ cobalt drill bit set made for drilling tough materials like stainless steel, hardened steel, and cast iron.
Key Features
- Cobalt Alloy Construction – Built for extreme heat resistance and long life in hard metals (up to ~10–15× longer than standard black oxide bits)
- RED HELIX™ Variable Flute Design – Aggressive 35° helix transitions to 15° for faster chip removal and reduced heat buildup
- QUADEDGE™ 135° Split Point Tip – Helps start on contact and reduces walking for accurate drilling
- Enhanced Tapered Web – Strengthens the bit core to reduce breakage under torque
- Secure-Grip Shank – Helps prevent slipping in the chuck
Included Sizes
- 1/16"
- (2) 1/8"
- 3/16"
- 1/4"
- 5/16"
Best Uses
- Stainless steel drilling (primary use)
- Hardened steel and alloys
- Cast iron
- Heavy fabrication and mechanical work

(5)6PC COBALT SET
$21.93