1/2" 100° HSS Single Flute Countersink 12" HSS Aircraft Number Drills The reduced shank design makes

The reduced shank design makes it versatile

Made of high speed steel with a 118° conventional point

Sold in packs of 6

reducing walking and ensuring cleaner holes

as well as a 3/4" reduced shank that can be used in a wide range of tool-holding systems

1/2" 100° HSS Single Flute Countersink 12" HSS Aircraft Number Drills The reduced shank design makesSpecifications SIZE 1 2" OVERALL LENGTH 2" MATERIAL HIGH SPEED STEEL FINISH UNCOATED (BRIGHT) SHANK DIAMETER 1 4" NUMBER OF FLUTES 1 SHANK TYPE ROUND CUTTING ANGLE 100 SUGGESTED PACK QTY 1 Single flute countersinks are great for chamfering, deburring, and countersinking, and they provide a smooth finish on materials such as aluminum, plastic, and wood.