ITEM: Laser Welded Diamond Dry Drilling Core Bits For Granite Marble Specification: Brand Name:HIGHDRIL Diameter:102mm Is_customized:Yes Diamond Grit:25/35 Total Length:100mm Segmenth height:10mm Certification:CE Certification Application: Drilling hard granite marble all nature stone and concrete Feature: 1. Adopt advanced technology laser welding technology to avoid tool teeth falling off during processing;Greatly improved the service life and cost performance of the products ; 2. High quality diamond cutter head is selected, the matrix and steel body are closely combined, and diamond is firmly embedded; 3.The laser welding protective layer arranged on both sides of the inner and outer walls of the matrix provides clean cutting and steel core protection ; 4. Segmented corrugated tooth cutter head provides strong drilling speed and greatly improves work efficiency; 5. Fast and stable drilling, long service life and good effect; 6. Below 100mm, 6000RPM is recommended and max 11000RPM; 100mm and above, 3000RPM recommended, 6000RPM max.
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2.The project will be sent within 2 working days.
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