Quantity: 1pc (we have 4 kinds of size for you choose, please choose the right one)
Specification: Diameter: 20mm, 25mm, 30mm, 35mm
Total Length: 105mm; Diamond Height: 10mm; Outer Thread: Gas1/2 (Suitable for CNC machine), Inner Thread: M14 (Suitable for angle grinder).
Application: Drilling hard granite marble all nature stone, ceramic/tile, concrete. Suitable for CNC machine and angle grinder.
Supreme Grade and Special bond matrix extends drilling life and improve the working efficiency
Ideal for drilling the faucet mounting holes in stone countertops, plumbing lines in showers and vanities
Two kinds of thread, one drill bit can suitable for two kinds of machine.
products are marked with our brand. If you do not want our brand name,
please leave us message, we could send you products without brand.
Customize service: If you order 20pcs we could mark your brand name on our products