#1 X 4″ High Speed Steel Long Center Drill & Countersink ~ Body diameter is 1/8″. ~ Drill diameter is 3/64″. ~ Made of ground high speed steel. ~ Ground from solid. ~ 60 degree countersink angle fits all standard centers. Body diameter is 1/8″. Drill diameter is 3/64″. Made of ground high speed steel. Ground from solid. 60 degree countersink angle fits all standard centers.
