These reduced shank drills are manufactured in Switzerland. Their maximum speed is 30,000 RPM
They are made from hardened tool steel with 2.35mm (3/32) shanks and have an overall length of
45mm. Used for drilling all types of wood, PCB, precious metals, mild steel, bone, sea shells and plastics.
Good qualityBy: Kim on 14 April 2014I use these drill bits with my Dremmel, to make model boats. Good quality, I get good use out of each bit. I use the 1mm and 1.5mm bits, mostly.