Irwin 12411 Drill Bit, 1/2 in Dia, 1-21/32 in OAL, Countersink, 5-Flute, 1/4 in Dia Shank, Round Shank paint--05-29-26 (1/2PT GLS Poly Finish -

(1/2PT GLS Poly Finish - 7995764 - 23000)

6 in bench grinder has a powerful 5/8 hp 3450 rpm induction motor for high-speed material removal

Cannot be sold or used in Indiana or Pennsylvania

beveled claws for precise penetration

Irwin 12411 Drill Bit, 1/2 in Dia, 1-21/32 in OAL, Countersink, 5-Flute, 1/4 in Dia Shank, Round Shank paint--05-29-26 (1/2PT GLS Poly Finish -HSS milled and precision ground to 82 deg for countersinking into most machinable materials such as iron, steel, soft metals, plastic or wood. Precision grind process removes the burr from cutting edge for cleaner cuts Made of high grade heat treated forged steel, plated and black oxide finished to prevent rust Black oxide finish resists corrosion Five flute design reduces vibration for smoother drilling and extended life 1 4 in round shank fits all