About This 【Unique TCT Hole Saw】highfire TCT hole saw teeth designed with three-blade, includes outer blade, middle blade, and inner blade, making it sharper and more efficient, ideal for cutting hard metals; 【Wide Application】Ideal for stainless steel, metal, iron, and plastic, aluminum, FRP, etc. so on. Remember to add coolant during continuous high-speed drilling. 【UNIVERSAL FIT】This TCT hole cutter is suitable for hand held electric drills, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machines. It can be used in many occasions and meets the needs of most people. 【Efficient Cooling】Designed with double round circles to remove metal filings easily and efficient cooling.You can use a lubricant ,so the bit will not overheat. It can be water or oil. 【24-Hour After-Sales Service】If you have any questions about the product, please contact us in time. We will reply to you within 24 hours. Overview Material : Titanium Alloy with Tungsten Carbide Teeth Brand : Highfire Color : Grey Number of Teeth : 3 Style : Single Pack Compatible Material : Carbide
