Straight flutes are ground to provide rapid chip removal for efficient threading also for hand threading work in a variety of materials
both in the garage and on the jobsite
Smooth Face
A keyless blade clamp makes changing blades quick and easy and bevel detents at 0 and 45 deg help ensure accurate beveling
uncured lacquers and label adhesives
Irwin 12412 Drill Bit, 5/8 in Dia, 1-23/32 in OAL, Countersink, 5-Flute, 1/4 in Dia Shank, Round Shank tools--05-29-26 Straight flutes are ground toHSS 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