Product description
Size: As the picture show
Color: As the picture show
1. brand new and high quality.
2.This coated core drill bit removes a completecircle from glass, tiles, marble, granite, ceramic or other---Materials and only needs water for lubrication.
3.Always use lubrication (water), otherwise the diamondcore drill burn.
4.Can be used with a standard electric drill.
5.Start your hole diagonally, make a round trace and thenhold drill straight.
1.Transition: 1cm=10mm=0.39inch
2.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!