Cobalt Twist Drill. Ever had a lot of smaller diameter holes to do and wished you could use your mag drill? Now made easy with our complete range from 5 – 11mm diameter drills with Weldon shank. Not only are they 5% Cobalt like Excision’s core drills but are also replaceable meaning you can save costs once they have been worn.

  • Grub screws for easy replacement
  • Split point – guaranteed to keep centred
  • Weldon shank for magnetic drills
  • 5% cobalt – tougher to last longer
  • Length of Drill bit – 35mm