Bi Metal HommyPrefer Cutting Annular Variable Review

【Good Quality Bi-Metal Hole Saw】3-3/4 Inch (95mm) HSS Bi-Metal hole saw is made of top M42 High Speed Steel and Hard Carbon Steel ( with 8% cobalt), with hardness up to 60HRC and made to last a service life. Heavy Duty Bi-Metal has excellent impact-resistant & rust resistance, heat resistance & wear-resistant, high hardness & faster cutting speed, while providing both flexibility and durability. 【Dimensions】The hole cutter have a cut depth of 38mm. Diameter: 3-3/4 Inch (95mm), Board Thickness: 6mm, Color: Blue. You will get holesaw arbor, 1 hex wrench and 3 black drill bits. 【Efficient & Smooth Cutting】The hole saws have variable tooth pitch for fast and smooth cutting, chip holes make plug removal easy, which can greatly improve work efficiency. Premium Quality Bi-Metal and the best cutting performance of HSS teeth, making it ideal for project that smooth cutting of ceiling tiles and drywall. 【Widely Used】These hole saws are an indispensable tool for woodworking, renovation. HSS cutter teeth are used for most materials, like wood, metal, chipboard, plywood, non-laminated plastics, plastics, plasterboard and more. Warm Note: Rotate-clockwise and when drilling starts, cut at a slow speed and maintain a steady pressure. 【100% Satisfaction After-sale Service】If you are not satisfied with your purchase for any reason, please feel free to reach our friendly customer support, we will reply you in 24 hours.