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HSS Step Drill Bit

Made in Germany

Suitable for material

Very suitable Sheet steel max. 2 mm, Stainless steel sheet max. 2 mm, Non-ferrous metal, Plastic 


specially for metal screws 
hexagon shank for quick tool changes in bit holders 

Technical data

Working diameter Ø 4 mm
6 mm
8 mm
10 mm
Diameter 4 - 10 mm
Working length 21 mm
Number of cutting edges
Shank version Hexagon shank A/F 6.35 mm (¼") 
Direction of rotation Clockwise rotation 
Speed of rotation 1,500 RPM
Material High-Speed Steel (Hss) 

Tool area for countersink screws ø 6, 8, 10 mm 


Cool with oil 
Shops Article number Contents EAN
2555000 1 4006885255500

Data sheets