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	STEPS	Shank Diameter
AC-JTZ-E01	1/8"-1/2"	13	1/4"
AC-JTZ-E02	3/16"-1/2"	6	1/4"
AC-JTZ-E03	1/4"-3/4"	9	3/8"
AC-JTZ-E04	3/16"-7/8"	12	3/8"
AC-JTZ-E05	1/4"-1-3/8"	10	1/2"
AC-JTZ-E06	7/8"-1-1/8"	13	3/8"