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3pcs Hex Ti Porcelain Spear Head Ceramic Tile Glass Marble Drill Bits Set 6 8 10mm
100 in stock
This bit for the hard brittle ceramic material,such as glass and so on.
It can be used with the ordinary drilling hammer.
It must be add coll-ant when it is being used.
Drill 1: approx 6mm*77mm
Drill 2: approx 8mm*82mm
Drill 3: approx 10mm*85mm
When drilling the hole,your force should be slow,especially at the beginning of drilling and when it is drilling the glass through.
Turn on the right when working speed 400-500.
3 X Drill Bits