High speed steel with black oxide coating for corrosion resistance. 5 flute design reduces vibration for smoother drilling. Precision-ground 82 deg (degree) tip for countersinking into most machinable metals. 1/4″ round shank compatible with all hand held and stationary drills. Set includes 1 each: 1/2″ Model No. 12411 (SKU 325880), 5/8″ Model No. 12412 (SKU 325899), 3/4″ Model No. 12413 (SKU 325902).
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer.
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