STEP DRILL WITH SPIRAL FLUTE

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STEP DRILLS

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Introduction:
●Produce good quality holes in a wide variety of material
●Enlarging holes in sheet metals without the need of center punch or pilot.
Using either a bench drill or light pedestal drilling machines
●Material: HSS M2 or M35
●Surface finish: bright finish, TIN coated, TIALN coated.
●Flute shape: spiral flute, spiral flute with chipbreaker
●Shank style: round shank, three flatted shank, hex shank.

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STEP DRILL WITH SPIRAL FLUTE

Name: STEP DRILLS WITH SPIRAL FLUTE

●Produce good quality holes in a wide variety of material

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

Using either a bench drill or light pedestal drilling machines

●Material: HSS M2 or M35

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

●Flute shape: spiral flute, spiral flute with chipbreaker

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

ITEM NO.	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