Diamond core drill bit with diamond particles evenly electroplated the surface, high quality, long life
1.Name: diamond core drill bits
2.Diameters from 4 to 120mm are available
3.Grit size :40# 80# 100#150# 200#
4.other size can be customed made as your request.
5. Usage on dry & wet drilling marble, granite, limestone, hard tile, porcelain, metal, concrete etc.
6.Application: Suitable for fast and clean drilling of marbles, granite, ceramic tiles, glass, cement, PVC, FRP, GRP, etc.
all other shape or size can be available as your request.
JIANGYIN JIUFENG DIAMOND TOOLS FACTORY is special in producing all kinds of diamond tools, such as diamond grinding wheel, diamond saw blade, diamond files, diamond grinding head and diamond whetstone, diamond core drill bits.
ANY INTEREST PLS FEEL FREE TO COMTACT ME ASAP.