6 Inch Hole Saw Blade 150mm Bi Metal Speed Slot Corn Hole Boards Drilling Cutter

Widely Used: all kinds of Electric Drills, Bench Drills, Drilling Machines, Gun Drills. 1 x hex shank drill bit adapter. Material: M42 Carbon Steel (Durable and no Rust). Used for plates with thickness above 10mm, the spring on the positioning drill needs to be removed.