Utoolmart Bi-Metal Hole Cutter 65mm/2.55" Hole Saw Drill Bit, 25mm/1" Cutting Depth Drill Sheet Metal Drywall Circle HSS Hole Cutter with Arbor for Ceiling Light Installation - UT190620HS-4045

• 【Construction Grade】- 2.56" Hole Saw is made of HSS M42 & high speed steel, impact resistance, wear resistance. With higher hardness, higher toughness and stronger resistance. Well made, sharp, hard, lasting. Comes with drill bit hardware. 【Clean Edge Design】- 65mm Hole Saw with the non-binding clean edge design. This hole saw cuts smooth and easy, which is ideal for soft wood, plastic plate, plater board and thin PVC board. 【Perfect Cutting】- 25mm (0.98") cutting depth, 10mm (0.39") shank diameter, 65mm (2.56") round holes in iron, aluminum plate, alloy plate, plastic sheet, aluminum plate with no binding or rough edges. 【Versatile Use】- The Hole Saw is suitable for 3-5mm soft metal thickness material. Widely used in drywall, insulation, sheetrock, outer board and siding. Hole saw for LED lights. Cuts easy and accurate size. Perfect for the job needed. 【Warm Reminder】- When cutting metal materials, it is necessary to add coolant throughout the process.When continuous cutting, please choose a lower speed.If there is any abnormality or unsatisfactory chip removal during the operation, it is necessary to stop working, and continue to work after pouring out the chips. 【Warm Reminder】- The larger the opening, the harder the material, and the slower the speed.To process a thickness of more than 10mm, it is necessary to remove the spring on the positioning drill.The power of the electric hand drill must be greater than 750W, and the use of impact drills is prohibited.