2007-08-26 19:59:51 · 5 answers · asked by vinay g 1 in Science & Mathematics ➔ Earth Sciences & Geology
use laser beam
or
use static electricity using electrical coulomb to jump from positive to negative.
Anything that it pass through have hole in it
2007-08-26 20:37:57 · answer #1 · answered by CPUcate 6 · 0⤊ 0⤋
Use oil coolant and have the drill spin at minimal revolutions. It will take a long time but it is very very quiet.
Using a hand drill will even make the whole process more silent.
2007-08-26 20:07:41 · answer #2 · answered by Puppy Zwolle 7 · 0⤊ 0⤋
Use diamond tipped drill and use coolant or water to reduce the sound and increase the life of cutting tool.
2007-08-27 01:58:23 · answer #3 · answered by A.Ganapathy India 7 · 0⤊ 0⤋
basically noiseless way may be with an acid---hire a stable chemist and then pop the guy once you're completed robbing the financial organisation....undesirable sucker. Technically, you ought to use a drill with some intense-tech noise cancelling speaker equipment and vibration dampers. Lasers too.
2016-10-17 02:18:00 · answer #4 · answered by ? 4 · 0⤊ 0⤋
Use a water drill.
2007-08-26 20:15:15 · answer #5 · answered by Anonymous · 0⤊ 0⤋