Packaging: M42 Bi-metal Hole Saw Diameter: 110mm, depth 34mm, shank diameter, 10mm, center drill bit: 6*68mm.Frame material: Made of high speed steel; Ultra-high hardness, high cost performance, high performance and quality assurance, not easy to break, hardened teeth, long wear resistance and long service life.Detailed features: Sharp tooth shape, low vibration, quick balance when opening holes, make the operation more stable; Forward and backward inclined tooth shape design, fast cutting speed, compared with ordinary hole saws with equal teeth, it is not easy to jam or pull teeth.Convenient and practical: It can be adapted to most tools, such as manual drills, bench drills, rechargeable drills, etc. The handle design can effectively play the role of anti-skid and stability. Wide range of uses: It is suitable for drilling metal profiles such as iron sheet, cast iron, aluminum alloy, gypsum board, wood-based panels, plastic, synthetic resin, etc. </p> Product Description Material: High speed steel</p> Size:</p> Diameter about: 110mm</p> Depth about: 34mm</ p> Shank diameter about: 10mm</p> Center drill about: 6*68mm</p> Color: As shown in the picture.</p> Feature:</p> Detailed features: Sharp tooth shape, low vibration, fast balance when opening holes, making the operation more stable; Forward and reverse inclined tooth shape design, fast cutting speed, compared with common equal tooth hole saws, it is not easy to jam or pull teeth.</p> < p>Convenient and practical: It can be adapted to most tools, such as hand drills, bench drills, rechargeable drills, etc. The handle design can effectively play the role of anti-skid and stability.</p> < p>Wide range of uses: It is suitable for drilling metal profiles such as iron sheets, cast iron, aluminum alloys, gypsum boards, wood panels, plastic, synthetic resin, etc.</p> < p>Note:</p> < p>1, Bi-metal hole saws are not recommended to drill steel plates, and it is forbidden to drill tempered glass. </p> < p>2. When using it, you can drill holes while adding water to improve the service life of the hole opener and prevent the product from breaking.</p> < p>3. Due to manual measurement, please allow a slight deviation of 1-2 cm.</p> 4, Due to the difference in monitors, there may be a slight color difference between the image and the actual product, please refer to the actual product.</p > <br >Delivery contents:</p> 1 x M42 bi-metal hole punch</p>