Features:

1.100% brand new and high quality
2.This diamond 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

Specifications:

Size: 6-100mm
Quantity: 1PC

Note:

6  8 10mm Round shank,Above 10mm Triangular shank.
Due to logistics and transportation reasons, the product may have a little paint off, but it will not affect the use
Manual measurement, please allow 3-5mm error


Package Included:

1pcs core drill bit