Item: Dia 6MM Vaccum Brazed Diamond drilling bits, Dry drilling for stone, masonry, ceramic/tile....
5pcs(4pcs 6mm dimaond drill bits+1pc carbide positioning bit)
5pcs(4pcs 8mm dimaond drill bits+1pc carbide positioning bit)
5pcs(4pcs 6/8/10/12mm dimaond drill bits+1pc carbide positioning bit)
6pcs(5pcs 6/6/6/8/10mm dimaond drill bits+1pc carbide positioning bit)
Specification: Diamond Drill Bit: Diameter: 6/8/10/12mm, diamond length: 10mm, Total length:68mm, Grit:35/40;
Carbide Bit: Diameter: 6mm, Workable length: 45mm, Total length: 77mm.
Application: Diamond Drill Bit: For drilling granite & marble, masonry, concrete, tile/ceramic, hard plastic.....
Carbide Bit: For Positioning.
Feature: 1.Wax inside for cooling, Dry drilling without water;
2.Quick-Change, Easy to use, multi-purpose drilling;
3.Less heat generation, Better finish quality;
4.Carbide Bits for Positioning, solve the problems of diamond bit drifting and walking.
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