Unika 30mm Charging Metal Core Hole Saw (unika) MCJ-30 (MCJ Type)

[Specifications] ●Blade diameter (mm): 30 ●Shank diameter (mm): 6.35 ●Blade thickness (mm): 1.9 ●Effective length (mm): 3.2 ●Compatible models: Cordless drill, electric drill (400W or less) ●Pocket depth (mm): 5 ●Compatible center drill: [Material/Finish] ●Blade: Carbide tip ●Center drill: Tool steel