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About this item 【Specifications】: Hole Diameter: 25.5mm / 1inch; Total Length: 70mm / 2.8inch; Hole Depth: 20mm / 4/5inch; Shank Diameter: 10mm / 2/5inch; Shank Type: Triangular Shank; Color: Black 【Material】: Made from strong HSS high-speed-steel for durability, high hardness, sharp edges, fast cutting, impact resistance, wear high temperature; The accuracy of concentricity makes the tooth edge even and prolongs the life of the hole 【Perfect Design】: This HSS Hole Saw Kits designed with a spring, which is conducive to chip removal and high drilling efficiency, along with a raised shoulder helps prevent break through. Come with a wrench, convenient to install, disassemble and use. 【Advantages】: With special heat treatment, sharp edge, high strength, high hardness and toughness, heat resistance, wear resistance, low consumption, impact resistance. 【Applications】: Suitable for hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine; Provide fast and precise cuts into stainless steel, sheet metal, cast iron, mild steel, aluminum, plastic, copper and brass; Perfect for installing locks, knobs on doors and cabinets, or drilling holes through desks, etc.
【Specifications】 Hole Diameter 25.5mm / 1inch; Total Length 70mm / 2.8inch; Hole Depth 20mm / 4/5inch; Shank Diameter 10mm / 2/5inch; Shank Type Triangular Shank; Color Black
【Material】 Made from strong HSS high-speed-steel for durability, high hardness, sharp edges, fast cutting, impact resistance, wear high temperature; The accuracy of concentricity makes the tooth edge even and prolongs the life of the hole
【Perfect Design】 This HSS Hole Saw Kits designed with a spring, which is conducive to chip removal and high drilling efficiency, along with a raised shoulder helps prevent break through. Come with a wrench, convenient to install, disassemble and use.
【Advantages】 With special heat treatment, sharp edge, high strength, high hardness and toughness, heat resistance, wear resistance, low consumption, impact resistance.
【Applications】 Suitable for hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine; Provide fast and precise cuts into stainless steel, sheet metal, cast iron, mild steel, aluminum, plastic, copper and brass; Perfect for installing locks, knobs on doors and cabinets, or drilling holes through desks, etc.
