[Hole Saw]: The package comes with 1pc of Gold Hole Saw in 1″/25.5 mm Dia, 0.39″/10 Shank mm Dia, 2.76″/70 mm Height, 0.55″/14 Cutting Depth, and 1pc of Center Drill Bit in 0.24″/6 mm Dia and 1 Hex Key
[Sturdy & Durable]: Made of 4341 High Speed Steel material for demanding metalwork, delivering superior edge retention, sustained high-speed operation, and minimizes downtime
[Features]: The hole saw enables precise, rapid hole cutting in tough materials, enhancing installations and reducing manual effort to accelerate project progress and operation efficiency
[Good Chioce]: The 4341 High Speed Steel How saw is used for Copper, Aluminum, Mild Steel, PVC Board, Acrylic Board, Hardwood, Plastic, Cork
[Installation]: Disconnect drill power source, install center drill bit firmly, attach hole saw to bit, tighten with included hex key, use eye protection, check stability prior to starting work