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HSS Step Drill Bit, Hexagon Shank

For step drilling and deburring of metal and plastic

  • high heat resistance with long service life
  • special 3-edge cutting geometry for quiet running and fast work progress
  • 90° countersinking angle for easy transitions from step to step and for deburring the edge of the cut
Made in Germany

Product description

The HSS step drill bit for step-by-step reaming and deburring of metal and plastic is valued for its high heat resistance and long service life. With the ground centring tip, you can pilot drill the workpiece at the exact point needed. The 90° countersinking angle means that you can easily transition from step to step until you reach the desired diameter, while deburring the edges of the cut simultaneously. The special 3-edge cutting geometry ensures very quiet running and fast work progress. Chips that form are optimally transported away via the straight chip grooves. The step drill bit is available in different sizes and with different steps. Thanks to the ¼" hexagon shank, it is quickly ready for use. The step drill is produced in Germany – that means you are investing in a high-quality, durable product. 

Suitable for material

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

Properties

HSS step drill for reaming and deburring metal and plastic, e.g. sheet steel 
high heat resistance with long service life 
ground centring tip for precision pilot drilling 
straight chip groove for optimal chip removal 
special 3-edge cutting geometry for quiet running and fast work progress 
90° countersinking angle for easy transitions from step to step and for deburring the edge of the cut 
¼" hexagon shank for quick tool changes 
available in various sizes and steps, for step-by-step reaming and good control over reaching the target diameter 
high quality "Made in Germany" 

Technical data

Working diameter Ø 4 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 

Instructions

For use on metal, it is mandatory to first centre punch or pilot drill the material and to use cutting oil. 
Shops Article number Contents EAN
2555000 1 4006885255500