Beskrivelse
25-piece set of twist drills DIN 338 type N HSS G TiN
Ø 1,0 mm up to 13,0 mm in increments of 0,5 mm
– 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.
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.
