Step drill bit suitable for drilling in various types of steel, non-ferrous metals, copper, brass and aluminium, stainless steel, plastics and wood. Allows you to drill precise holes. It will be used in bodywork, locksmith workshops, car workshops or in the work of installers and electricians. For professional use.
Characteristics of the step drill
made of hardened high-speed steel HSS 4241
Special titanium nitride coating increases durability and quadruples service life
Precise, high-speed drilling
Untwisted and thicker core provides resistance to cracking during operation
diameter: 4 – 12
Two straight cutting grooves allow for twice as fast and smoother cutting due to efficient chip and heat dissipation
reduce the risk of overheating
number of steps: 5 (4, 6, 8, 10, 12 mm)
1/4" HEX drive for quick and reliable installation in drills as well as drills and screwdrivers or adapters, HT6D324 with triangular drive – prevents the drill bit from slipping and turning in the chuck of the device
118◦ approach angle and conical shape of the drill – no prior drilling or scoring required
auto-deburring – automatic deburring and smoothing of the edges during drilling eliminates the need for manual hole processing
made in accordance with DIN 1412C
the maximum thickness of the material is 4 mm
Markings on the drill surface allow you to supervise the correct diameter of the hole being made.
