BGTEC Diamond Core Drill Bit,35mm 1-3/8" Granite Laser Welded Hole Saw with 5/8-11 Thread for Marble Concrete with Vacuum Brazed Outside and Inside

BGTEC Diamond Core Drill Bit,35mm 1-3/8" Granite Laser Welded Hole Saw with 5/8-11 Thread for Marble Concrete with Vacuum Brazed Outside and Inside

Diameter: 1-3/8"(35MM),Total length: 4"(100MM),Thread: 5/8-11 connection,Thickness:Coarse Grit #25/35 Diamond Vacuum brazed outside protection provides clean cut and steel core protection Works for Dry or Wet drilling concrete,hard granite, marble, travertine, terazzo,artificial and natural stones coring drilling.Drilling faucet mounting holes in stone countertops, plumbing lines for showers and vanities 20-25mm crown tooth cutter head; 32mm-100mm, split tooth corrugated cutter head Recommended Machine: Angle Grinder(Please add enought water or lubricant to imporve the service performance of the product) Product Name: BGTEC Diamond Core Drill Bit Granite Laser Welded Hole Saw with 5/8-11 Thread for Marble Concrete With Vacuum Brazed Outside and Inside Protection
Quantity: 1pc
Application:
Drilling hard granite marble all nature stone and concrete
Specification:
Diameter: 1-3/8"(35MM),Total length: 4"(100MM), Thread: 5/8-11 connection
Feature:
1. High quality diamond cutter head is selected, the matrix and steel body are closely combined, and the diamond is firmly embedded;
2. Adopt advanced and high-end technology - laser welding technology to avoid tool teeth falling off during dry processing; The service life and cost performance of the products are greatly improved;
3. Segmented corrugated tooth cutter head provides strong drilling speed and greatly improves work efficiency;
4. The vacuum brazing protective layer arranged on both sides of the inner and outer walls of the matrix provides clean cutting and steel core protection;
5. Fast and stable drilling, long service life and good effect;
6. Need to be cooled with enough water during use, or an appropriate amount of lubricant can improve the service performance of the product;
7. Below 100mm, 6000RPM is recommended and 11000RPM is the maximum