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Spear point reduces cutting pressure for cleaner holes.
Cuts a perfectly ound hole without chipping or breaking.
Best result with lower rpm and good cooling with water , vinegar and turpentine.
For use with rotary drills onl.
For drilling glass , tile mirrors and ceramics.
Spear point reduces cutting pressure for cleaner holes.
Cuts a perfectly ound hole without chipping or breaking.
Best result with lower rpm and good cooling with water , vinegar and turpentine.
For use with rotary drills onl.
For drilling glass , tile mirrors and ceramics.
