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 Protection

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

• 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)