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Quality diamond core drill bits for stone from China professional manufacturers and suppliers ,you can select and buy the various diamond core drill bits for stone, marble, granite, ceramic in here for its quality and reasonable price. ChinShine, you can always trust it.

Like other stone cutting tools, the best supplier of stone core drill bits is from Quanzhou which is widely-known as granite base in China. After hundreds of tests, the core drill bit concrete produced by ChinShine are really competitive in both quality and price. They have been exported to more than 50 countries including America, other American countries and European countries.

ChinShine produces a variety of stone diamond core drill bits and diamond hole saw bit for your needs: wet core drill bits, dry core drill bits and vacuum brazed core drill bits. Thereinto, dry core drill bits include core drill bits with protection segments and regular core drill bits with vacuum brazed diamonds on side.

Thread/Joint: M14, 5/8-11 etc.
Length: 100mm or 107mm
Segment: crown segment, turbo segment, regular shape segment.
Diameter: 9.5mm, 20mm, 22mm, 25mm, 30mm, 32mm, 35mm, 40mm, 45mm, 65mm, 68mm, 75mm