1Pcs 16-200mm M42 Bi-Metal Hole Saw HSS Drill Bits Drilling Crown for Metal Iron Aluminum Stainless Wood Cutter Tools

The Hole Saw made of top HSS & Bi-Metal for Heavy Dusty capability improved durability with Rust-proof. design for increased durability and outstanding cutting performance. with higher hardness , higher toughness, higher cutting strength and stronger wear resistance.

It is made of heat treated carbon steel alloy. Heavy Duty, Durable and Rust-proof. Built tough for repeat use and handy for working on cornhole boards and plastic.Hole saws can cut holes in wood, plywood, plastic, drywall, soft plaster, cornhole boards and thin metals. In addition to punching cans or recessed lights, punching saws are also suitable for home projects on air ducts, speakers, ceiling lamps, etc.

High-quality bi-metal band and the best cutting performance of HSS teeth combines with Non-binding clean edge design，With the non-binding clean edge design,ensures smooth and clean cutting of the hole saw blade.The spring on the drill would automatically pushes the disc out of the saw immediately after completing the hole.