Irwin 1877793 Countersink Drill Bit, Specifications: 1/4 in Shank, Black Oxide, Includes: 1/4 in, 3/8 in Countersink lawn-garden--07-13-26 Henry® ReadySet™ pre-mixed mastic adhesive

Henry® ReadySet™ pre-mixed mastic adhesive is a premium

Cuts straight and wide curves (when trimming light gauge stock)

unforgiving surfaces like wood

Offset blades keep hands clear of metal

delivering all day productivity with less trips to the charger

Irwin 1877793 Countersink Drill Bit, Specifications: 1/4 in Shank, Black Oxide, Includes: 1/4 in, 3/8 in Countersink lawn-garden--07-13-26 Henry® ReadySet™ pre-mixed mastic adhesivePrecision ground 82 deg tip for countersinking most machinable metals, wood or plastic. HSS with black oxide coating for corrosion resistance. 5 flute design reduces chatter for smoother drilling and extended life. Set includes one 1 4 in, one 3 8 in, one 1 2 in, one 5 8 in and one 3 4 in countersink. Made of high grade heat treated forged steel, plated and black oxide finished to prevent rust Black oxide finish resists corrosion Five flute design