Bi-metal Hole Saw, Ø35mm M42 HSS Bi-Metal Hole Saw, Hole Saw with Hexagonal Adapter and Centering Drill Bit, for Drilling Plastic, PVC, Wood, Fiberboard, Soft Metal

【HIGH-QUALITY MATERIALS】The hole opener is made of M42 high-speed steel and bimetal, and the cutting part has higher hardness (≥64HRC) and higher toughness. Arc design features high concentricity precision, uniform tooth edge, anti-rust, wear-resistant, long service life. It offers excellent performance and higher cutting resistance than other hole saws on the market.【FAST AND PRECISE CUTTING】the increased hardness brought by carbide technology and the optimization of the product tooth shape enable our hole saws to offer faster cutting speed.The high-speed steel blade saw attachment provides impact-resistant teeth and prevents teeth from falling, which is more precise than standard hole saws, and the difference in cutting diameter can be less than one millimeter.【EASY TO USE】The clean and stress-free edge design makes cutting smooth and fast. The newly designed chip removal hole can quickly remove chips without causing cracks or stuck parts, and wood chips are removed more easily. The bit spring will automatically push the wood chip disc out of the saw immediately after finishing the hole cutting.【WIDE APPLICATION】The hole saw is suitable for cutting wood, plastic, mild steel, stainless steel, cast iron, bronze, copper, aluminum, etc. ceiling lights, speakers, etc.Suitable for: bench drills, drill presses, pistol drills, various hand drills, etc.【NOTE】 When using the hole opener kit for a long time, please control the speed appropriately, RPM≤1000, which can easily cause high-speed wear of the hole opener. The surface of the product is covered with a thin layer of protective oil (anti-oxidation, anti-rust), be careful not to get it dirty and check the condition of the hole opener.