Product Description:

Name: STEP DRILL WITH STRAIGHT FLUTE AC-JTZ-A/B

Introduction:

◇ Produce good quality holes in a wide variety of material

◇ Enlarging holes in sheet metals without the need of center punch or pilot.

◇ sing either a bench drill or light pedestal drilling machines

◇ Material: HSS M2 or M35

◇ Surface finish: bright finish, TIN coated, TIALN coated.

◇ Flute shape: straight flute, single flute

◇ Shank style: round shank, three flatted shank, hex shank.