In long-hole drilling machines, for drilling and milling of slots. Especially steady cutting. Suitable for softwood and hardwood.
Speed: 3000–5000 rev/min.
Twisted version. DIN 6442 A, with double cuters, with chip-breaking grooves, for right or left hand cutting. Cylindrical shank for use in bushings. Other diameters and lengths on request. Set version: 5- or 6-piece set in fine wood case. The long-hole drill cuts the clamping grooves in the fully hardened material. This ensures a clean working surface and a longer service life of the tool.