Product Details:• Color: Blue• Material: Bi-Metal M42• Hole Saw Diameter: 2-1/8"/ 54mm• Shank Diameter: 0.3"/ 7.5mm• Cutting Depth: 1.22"/ 31mm• Overall Length: 3.94"/ 100mm• Center Drill Bit Diameter: 0.24"/ 6mm• Weight: 0.44 Pounds• Package Content: 2pcs x center drill bit, 1pc x Hex KeyMaterial - 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 Feature - The Hole saw enables precise, rapid hole cutting in tough materials, enhancing installations and reducing manual effort to accelerate project progress and operation efficiencyApplication - The Hole saw is used for Stainless Steel, High Carbon Steel, Cast Iron, Copper, AluminumInstallation Steps - Disconnect drill power source, install center drill bit firmly, attach hole saw to bit, tighten with included hex wrench, use eye protection, check stability prior to starting work
