Beskrivelse
29-piece set of twist drills DIN 338 type N HSS TiN
Ø 1/16″ up to 1/2″ in increments of 1/64″
– High-performance ground standard twist drill made from heavy-duty high speed steel. The fully ground twist drill has a precise concentricity. Thanks to the split point, this drill has good centring properties and requires little pressure.
HSS G: Heavy-duty high speed steel for drilling holes in easy-to-machine materials with a strength of up to 900 N/mm².
TiN: The titanium nitride coating is a universally usable standard coating. It has a 300-400 % longer service life than non-coated materials. Cooling is recommended.
