12PCS Vacuum Brazed Diamond Drill Core Bits Set Chamfer Finger Milling Beveling Bit Hole Saw Kit for Marble Granite

Diameter 6/6/8/20/25/35/50/68/110, Total length: 60mm,
Connection: M14 Thread, Diamond height 10mm/15mm;

1, Vacuum brazing technology provides longer working life;
2, Wet and dry drilling, comprehensive specifications, wide range of applications, can meet different needs;
3, Using high-quality base steel and diamond, combined with scientific ratios to create a steady increase in efficiency;
4, 5.8MM wide lightning teeth design, 20-30MM 2 lightning teeth, 35MM and above 3 lightning teeth; conducive to debris and heat dissipation, better performance;
5, Drill bit grit #35/40, drilling fast and smooth, reduce debris, reduce breakage, drilling finish is good, neat and smooth;
6, Built-in sponge pad can play a role in assisting the positioning; Oxford bag outside the carrying strap, easy to carry.

Drilling for Ceramic Tile,Porcelain Tile,Marble,Granite,Quartz,Artificial Stone,etc.