|Tool Supply Catalog > Specials > Step Drill Set - 1, 2, 3 Unibit HSS|
Specials: Step Drill Set - 1, 2, 3 Unibit HSS
Easy-to-sharpen non-skid tip eliminates the need for center punching and gives sure starts even on curved surfaces. Single-fluted cutting edge. Industrial grade high speed steel heat treated to assure maximum durability. True round holes and greater control.