Product overview
Milwaukee RED HELIX™ cobalt drill bits for drilling hard metal, wood, PVC and plastics. Select the exact single-bit size: 11/32 in. (48-89-2319) or 31/64 in. (48-89-2328). Each variant is one drill bit, with its own product image. The 135° split point helps prevent walking; variable helix and chip breaker help clear material and limit heat.
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