Golden Dry Diamond Drill Bits with box
Diamond Height: 15mm; Total Length: 75mm; M14 Thread
K2:(Diameter 20+25+32+35+40+50+60+68 Drill Bit)
K3:(Diameter 20+27+35+55+68 Drill Bit+Diameter 20mm Diamond Finger Bit+3/8" Hexagon Shank)
Dry/wet drilling for porcelain tile, granite, marble, ceramic
1.Less Chipping, Minimizing breakage, less heat generation, Better finish quality
2.Vacuum Brazed technology provides longer working life, Fast and smooth drilling
3.High diamond exposure rate provides a faster and more aggressive drilling
4. Vacuum Brazed technology provide much longer working life than electroplated ones (Generally 3-5times),Save your money and time....
5.Having less loss of material
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