JIECHENG 2-3/4 Inch Hole Saw with Arbor, 70mm HSS Bi-Metal Hole Cutter for Wood, Drywall, Plywood, Plastic, Aluminum and Soft Metal, 3/8 Inch Hex

JIECHENG 2-3/4 Inch Hole Saw with Arbor, 70mm HSS Bi-Metal Hole Cutter for Wood, Drywall, Plywood, Plastic, Aluminum and Soft Metal, 3/8 Inch Hex

Precise 2-3/4 Inch Hole Saw – Cuts clean 2-3/4 inch / 70mm diameter holes with a cutting depth of about 1.24 inch / 32mm. Ideal for making large openings in wood panels, plywood, drywall, plastic boards, ceiling panels and soft materials. Durable HSS M42 Bi-Metal Teeth – Made with high-speed steel bi-metal construction for sharp cutting performance, improved wear resistance and smoother hole edges compared with ordinary carbon steel hole cutters. Includes Arbor, Pilot Drill Bit and Spring – Comes with 1 bi-metal hole saw, 1 arbor mandrel with pilot drill bit and spring, plus 1 hex wrench. The 3/8 inch hex shank fits most 3/8 inch and larger drill chucks. Great for Common Installation Jobs – Useful for recessed light openings, ceiling speaker cutouts, air vents, ductwork, cornhole boards, cable pass-through holes, drywall openings and general home improvement projects. Application Notice – Designed mainly for wood, plywood, drywall, plasterboard, plastic, rubber, thin aluminum and thin soft metal sheets. Not recommended for thick steel plate, stainless steel, concrete, tile, stone or other hard materials. Use low speed when starting and wear eye protection. This 2-3/4 inch / 70mm bi-metal hole saw is designed for cutting clean round holes in wood, plywood, drywall, plasterboard, plastic board and other soft materials. It is a practical tool for home improvement, DIY installation, HVAC work and general workshop use. The HSS M42 bi-metal construction provides sharp cutting teeth and reliable durability for everyday drilling tasks. The included arbor mandrel with pilot drill bit helps guide the hole saw for better positioning and more stable cutting. This hole saw is commonly used for recessed light openings, ceiling speaker cutouts, air vents, ductwork, cornhole boards, cable pass-through holes and panel installation projects. Specifications: Diameter: 2-3/4 inch / 70mm Cutting Depth: About 1.24 inch / 32mm Shank Type: 3/8 inch hex shank Drill Chuck Compatibility: Fits 3/8 inch and larger drill chucks Material: HSS M42 bi-metal Package Includes: 1 hole saw, 1 arbor mandrel with pilot drill bit and spring, 1 hex wrench Application Notice: This hole saw is mainly designed for wood and soft materials. It can be used on thin aluminum and thin soft metal sheets with proper speed and pressure, but it is not suitable for thick steel plate, stainless steel, concrete, tile, stone or other hard materials. For best results, start at low speed, keep the drill stable and wear proper eye protection.