Step drill bit HSS 4-12mm 9 steps GEPARD (HSS 4341, TiN coating, spiral flute, hex shank)

Purpose and description

step drill bit is designed for drilling holes of various diameters in sheet metal and plastic materials without changing the cutting tool. Drill bit is made of high quality high-speed steel of HSS 4341 grade. The surface hardening is made of titanium nitride. Can be used with quick-release adapters. Suitable for use with all types of drills and screwdrivers

Hole diameter, mm

4-12

Number of steps

9

Step, mm

1 mm

Shank diameter, mm

HEX 1/4"