HSS Step Drill Bits

Designed to create multiple sized holes in thin materials up to 5mm thickness.

Stepped with larger diameters toward the shank.

Made of quality High Speed Steel.

Art No. SIZE L/mm S.P.Q./pc
118412 4-12mmx6mm 65 1
118420 4-20mmx8mm 75 1
118430 4-30mmx10mm 100 1