- Centring and pilot drills-
- Lock: patented
and XL prevents fine motor disturbances and acts preventively and therapeutically against back pain
- Measuring surfaces = Ø 6
- Two telescopic shock absorbers keep the vise balanced in any position
Spiralbohrer PREMUS, HSS Typ N 103715 - Centring and pilot drills-Version 102000 and 102050: made of HSS Cone surface grinding Gouging from 14,25 mm steam treated Use 102000 and 102050: Standard twist drill for general machining in alloyed, unalloyed steel, cast steel, gray cast iron, malleable cast iron, ductile cast iron, sintered iron, nickel silver, and graphite. Version 102350: made from HSS Co Cone surface grinding Gouging from 10,00 mm steam treated Use 102350: Alloyed, unalloyed steels and cast types over