Laser brazed turbo dry core bit for granite

Laser welded Diamond Drill Core bit for granite reinforced concrete marble Diamond hole saw hole cutter 

• Laser weld strong joint segments and clean outlooking 

• Professional designed by turbo segments for extremely aggressive cutting

• Vaccum brazed side protection ( 4 vacuum segments outside, 2 vacuum segments inside);

• Dry or wet use.
   

Specification——（mm）