Boreway 4Pcs Welded Diamond Drill Core Bits with 5/8-11 Thread for Drilling hard granite marble

Application: Drilling hard granite marble all mature stone concrete.This diamond core drill bit for sandstone are produced by silver welding.It can be suitable for stand drilling machines or electrical hand-held drillers or CNC machine.For stone core,does not damage the stone.

Feature: 

1. Turbo segments provide aggressive drilling speed (32mm and above)

2. Laser welded technology avoid segments off when dry working (18mm and above)

3. SUPREME Grade and Special bond matrix extends drilling life and improve the working efficiency

4. Ideal for drilling the faucet mounting holes in stone countertops, plumbing lines in showers and vanities

5. Vacuum brazed side protection offers clean cut and steel core protection (inside and outside both, 20MM and above )

6. 6MM 8MM 10MM 12MM 14MM Wet Drilling, 18MM and above Dry or Wet Drilling - use wet will greatly prolong the segment life  

Specification:

Total length:75MM (6/8/10) or 100MM (12MM & above)

Thread: 5/8-11 (Make sure it can be installed on your machine)  

Diameter:6MM 8MM 10MM 12MM 14MM 18MM 20MM 25MM 32MM 35MM 38MM 45MM 50MM 65MM 

4Pcs Welded Diamond Drill Core Bits with 5/8-11 Thread for Drilling hard granite marble

Diamond Core Drill Bits packing in the carton.
We can also pack the drill bits according to your requirements.
Special specifications need to be negotiated with us before the delivery date.

Fujian Nanan Boreway Machinery Co.,Ltd.