[Hole Saw]: The package comes with 1pc of White Hole Saw in 10″/254 mm Dia, 0.43″/11 Shank mm Dia, 4.61″/117 mm Height, 1.18″/30 Cutting Depth, and 2pcs of Center Drill Bit in 0.24″/6 mm Dia and 1 Hex Key
[Sturdy & Durable]: Made of Bi-Metal M42 High Speed Steel material for extreme conditions, featuring cobalt-enhanced heat resistance enabling continuous high-speed drilling with extended service cycles
[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 Bi-Metal M42 High Speed Steel How saw is used for Stainless Steel, High Carbon Steel, Cast Iron, Copper, Aluminum, PVC Board, Acrylic Board, Wood
[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