Irwin 12413 Drill Bit, 3/4 in Dia, 1-13/16 in OAL, Countersink, 5-Flute, 1/4 in Dia Shank, Round Shank lawn-garden--07-13-26 gumming and corrosion

gumming and corrosion

letting you make cuts more comfortably with less fatigue

cast-iron base with precision-ground sides and bottom

Blocks odors and moisture

masonry or unglazed ceramic

Irwin 12413 Drill Bit, 3/4 in Dia, 1-13/16 in OAL, Countersink, 5-Flute, 1/4 in Dia Shank, Round Shank lawn-garden--07-13-26 gumming and corrosionHSS 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