These diamond drill bits are made of industrial grade carbon steel with nickel-plated coated body to resist corrosion. Fine workmanship and super wear-resistant, sharp
Each hole is treated with smooth and accurate surface treatment,and the top oh the hole is thickened to achieve excellent cutting strength
Size: from 3 to 230 mm to meet various demands
Used on Drill Glass,Wood,Tile Bottles,Blocks Jars, Ceramic,Slate Mable, Granite Light Stone, and other hard surfaces
Please keep adding water when the diamond drill bits are working on the glass or ceramics.low drill pressure and increased use of water lubrication will extend drill bit life.
Company Profile Sichuan Mighty Machinery Co. Ltd. is one of the most famous mechanical parts supplier in China.Our products have been exported to Europe, America,the Middle East market and other areas since 1980. With top-ranking management, professional technical support and rich export experience, MIGHTY has established long-term and stable business partnership with many international companies and won good reputation from worldwide customers.
MIGHTOOLS is the major business unit, providing varieties of products: Machine tool accessories,Cutting tools,Measure tools,Hand tools,Vehicle repair tools,Garden tools,Wood working tools,Non-standard automation parts and other customized Machining Parts according to drawings(OEM),etc.