JIECHENG 7-1/4 Inch Hole Saw with Arbor Mandrel | 7.25 Inch / 184mm, Bi-Metal, For Cornhole Boards, Wood, Drywall, Plywood, Plastic, Air Ducts,($19.99Value)

Description

7-1/4 Inch Large Hole Saw: Cuts clean 7-1/4 inch / 7.25 inch / 184mm diameter holes with a cutting depth of about 1.24 inch / 32mm. Suitable for large openings in cornhole boards, plywood panels, drywall, plastic boards, air ducts, ceiling speakers and ventilation projects M42 Bi-Metal Blade: Made with high-speed steel bi-metal material and sharp cutting teeth for efficient cutting in wood, plywood, drywall, plasterboard, gypsum board, plastic, thin iron sheet and thin stainless steel sheet. Helps deliver cleaner cuts with less binding when used properly Complete Hole Saw Kit: Includes 1 piece 7-1/4 inch bi-metal hole saw, 1 arbor mandrel with pilot drill bit and spring, 1 extra pilot drill bit and 1 wrench. The included mandrel helps keep the large hole saw more stable during drilling 3/8 Inch Hex Shank Arbor: The arbor features a 3/8 inch / 9.5mm hex shank and fits most standard hand drills with 3/8 inch or 1/2 inch drill chucks. The hex shank design helps reduce slipping during large-diameter hole cutting Use at Low Speed for Best Results: Start drilling at low speed with steady pressure, then increase speed gradually if needed. Wear safety glasses during operation. Not designed for thick steel plate, thick stainless steel plate, tile, ceramic, marble, granite, concrete or other stone materials The 7-1/4 inch / 7.25 inch / 184mm bi-metal hole saw is designed for cutting large, clean holes in wood, plywood, drywall, plasterboard, gypsum board, plastic and thin sheet metal. It is a practical tool for cornhole boards, air duct openings, ceiling speaker cutouts, ventilation projects, remodeling work and other large-hole DIY applications. Made with M42 high-speed steel bi-metal material, this hole saw features sharp cutting teeth for efficient cutting and smoother results when used at the proper speed. The included arbor mandrel with pilot drill bit helps guide the hole saw and improves stability during large-diameter drilling. The kit includes one 7-1/4 inch bi-metal hole saw, one arbor mandrel with pilot drill bit and spring, one extra pilot drill bit and one wrench. The 3/8 inch hex shank arbor fits most standard hand drills with 3/8 inch or 1/2 inch drill chucks. For best results, start drilling at low speed, keep the drill steady and apply moderate pressure. Large hole saws should not be used at excessive speed. This product is suitable for wood, plastic, drywall, plywood, plasterboard, thin iron sheet and thin stainless steel sheet. It is not designed for thick steel plate, thick stainless steel plate, tile, ceramic, marble, granite, concrete or other stone materials.