Carbide Step Drill Bit, With Custom Dimensions (Part Numbers)

[Features]
・Introducing a standard shank type with a tip diameter / large diameter custom dimensions type to a customizable step drill bits with helical flutes.

Part Number

Once your search is narrowed to one product,
the corresponding part number is displayed here.

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Data to be displayed: 30; 45; 60

Part Number
C-STDRF3-[1-2/0.01]-[3-6/1]-[60,90,120]-[1.01-2.9/0.01]-[5-15/1]
C-STDRF4-[1.5-3/0.01]-[3-8/1]-[60,90,120]-[1.51-3.9/0.01]-[5-20/1]
C-STDRF6-[2.5-5/0.01]-[3-12/1]-[60,90,120]-[2.51-5.9/0.01]-[5-31/1]
C-STDRF8-[4-7/0.01]-[5-18/1]-[60,90,120]-[4.01-7.9/0.01]-[7-25/1]
C-STDRF10-[6-9/0.01]-[5-25/1]-[60,90,120]-[6.01-9.9/0.01]-[7-35/1]
C-STDRF12-[8-11/0.01]-[5-30/1]-[60,90,120]-[8.01-11.9/0.01]-[7-40/1]
C-STDRF14-[10-13/0.01]-[5-40/1]-[60,90,120]-[10.01-13.9/0.01]-[7-55/1]
C-STDRF16-[12-15/0.01]-[5-50/1]-[60,90,120]-[12.01-15.9/0.01]-[7-70/1]
C-STDRF20-[14-19/0.01]-[5-60/1]-[60,90,120]-[14.01-19.9/0.01]-[7-80/1]

Minimum order quantity	Standard Shipping Days ?	No.	Shank Diameter d	Tolerance of Shank Diameter
1	9 Days	-	-	-
1	9 Days	-	-	-0.008～0
1	9 Days	-	-	-0.008～0
1	9 Days	8	-	-0.009～0
1	9 Days	10	-	-0.009～0
1	9 Days	12	-	-0.011～0
1	12 Days	14	-	-0.011～0
1	12 Days	16	-	-0.011～0
1	11 Days	20	20	-0.013～0

Basic information

work material	General Steel / Heat-Treated Steel / Stainless Steel / Cast Iron / Aluminum / Copper	Tool Material Type	Carbide	Shank Type	End Mill Shank
Coating Y/N	None	With/without Oil Hole	None	Helix angle(°)	30