Bimetal Hole Saw, 13-Piece Hole Saw Set with 13 Chucks, 13 Hex Keys and 13 Springs, Ø18-75mm Saw Blade for Drilling Plastic, PVC, Wood, Fiberboard, Soft Metal

【13 HOLE SAW BLADES AND 39 ACCESSORIES】13 bimetal hole saw blades, 13 mandrels, 13 drill bits, 1 box. Each hole saw kit is fully assorted and individually packaged, effectively avoiding the situation where the drill holder cannot be removed and other saw blades cannot be used after using one saw blade size.

【HIGH PERFORMANCE】The hole saw uses a heat-treated M42 bimetal saw blade, and the cutting part is made of high-quality high-speed carbon steel. The product has the advantages of high temperature resistance, non-deformation, and long life. The diameter is 18, 20, 22, 25, 28, 30, 35, 38, 45, 50, 55, 65, 75 mm and the maximum cutting depth/thickness is 25 mm.

【CUTTING DESIGN】The saw tooth adopts an arc design, concentric precision, uniform tooth edge, impact resistance and anti-fall. The hole saw kit adopts a non-binding sharp edge design, easy to cut. After drilling, the drill spring will automatically push the disc out of the saw.

【WIDE APPLICATION】Suitable for metal pipe fittings such as steel, castings, aluminum alloys, plastic plates, galvanized pipes, fire hoses, all kinds of wood, gypsum board, etc. Suitable for: bench drills, drill presses, pistol drills, various hand drills, etc.

【NOTE】When using the hole saw kit for a long time, properly control the rotation speed. RPM ≤ 1000, as high-speed operation can easily cause wear to the hole saw. The surface of the product is coated with a thin layer of protective oil (antioxidant, anti-rust). Be careful not to stain and check the condition of the hole saw.