Protable Reliable Diamond Drill Core Bits Glass Hole Blue Coated Cutting

Features:

* Brand New and High Quality

*This diamond coated core drill bit removes a completecircle from glass, tiles, marble, granite, ceramic or other---Materials and only needs water for lubrication *Always use lubrication(water), otherwise the diamondcore drill burn *Can be used with a standard electric drill *Start your hole diagonally, make a round trace and thenhold drill

Specifications:

*Material: Diamond

*Color: blue *Size(Approxi.): 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,25mm,28mm,30mm,32mm,35mm,38mm,40mm,42mm,45mm,50mm,55mm,60mm,65mm,70mm,75mm (optioal) 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 Contents: 1 PCS Diamond Drill Core Bits