Chromium Plated Spear cutter Tile/Mirrors & Glass 3 5 6 8mm
Drill Bits Set in UK 100% High Quality Chromium Plated Drill Bit.
This product uses advanced natural coagulation treatment from electroplating so as not to give rough or broken edges while drilling.
Usage: The product is drilled using a professional electric drill, bench drill. Rpm 800 -1000 or as close to as possible while also adding water for cooling the holes during operation is an advantage
Please see our speed chart for more information.