What RPM should I use with a diamond drill,to glass,in water?

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What RPM should I use with a diamond drill,to glass,in water?

NEED TO DRILL A HOLE IN A BOTTLE. BOUGHT THE DIAMOND DRILL BITS, BUT I HAVE NEVER DRILLED GLASS, SAW A PHOTO, & THEY WERE DOING IT UNDER THE WATER WITH THE BOTTLE FULL OF WATER?? FAST, OR SLOW???

2007-10-15 15:39:40 · 2 answers · asked by Dude 1 in Home & Garden ➔ Maintenance & Repairs

2 answers

Slow, very slow -especially when going through.

2007-10-15 17:07:07 · answer #1 · answered by Bobo 7 · 0⤊ 0⤋

Very slow, if you speed it up at all it will heat the bit and kill it.

2007-10-16 05:37:07 · answer #2 · answered by renpen 7 · 0⤊ 0⤋