Irwin 12412 Drill Bit, 5/8 in Dia, 1-23/32 in OAL, Countersink, 5-Flute, 1/4 in Dia Shank, Round Shank tools--07-20-26 For use with waterproofing compounds

For use with waterproofing compounds for basement foundation cracks

strong flip up and down function

Memory-Flex synthetic rubber straps

Red LEDs light up every time a stud edge is approached

Irwin 12412 Drill Bit, 5/8 in Dia, 1-23/32 in OAL, Countersink, 5-Flute, 1/4 in Dia Shank, Round Shank tools--07-20-26 For use with waterproofing compoundsHSS 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