OJASVI CORPORATION
Step Drill with Spiral Flute

Step Drill with Spiral Flute

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lProduce good quality holes in a wide variety of material

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

Using either a bench drill or light pedestal drilling machines

lMaterial: HSS M2 or M35

lSurface finish: bright finish, TIN coated, TIALN coated.

lFlute shape: spiral flute, spiral flute with chipbreaker

lShank style: round shank, three flatted shank, hex shank.

ITEMNO. Step Range(mm) STEPS Shank Diameter(mm)
AC-JTZ-D01 4-12 5 6
AC-JTZ-D02 4-12 9 6
AC-JTZ-D03 4-20 9 8
AC-JTZ-D04 4-22 10 10
AC-JTZ-D05 4-30 14 10
AC-JTZ-D06 5-28 7 9
AC-JTZ-D07 6-20 8 9
AC-JTZ-D08 6-25 7 10
AC-JTZ-D09 6-30 13 10