These have extremely hard tungsten carbide spear tips and should be used at low speeds whilst applying light pressure only.
For drilling glass windows, mirrors, bottles and ceramics.
Lubricate with water for best results.
For use in variable speed drills only.
Howden Tools & Garage Equipment Ltd
Bawnboy, Ballyconnell,
Co Cavan, Ireland
H14 K659
Monday to Friday: 9am - 6pm
Saturday: 9am - 1pm
After Hours Viewing By Prior Arrangement
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