Acekit 2 Inch Hole Saw with 3/8 Arbor HSS Bi-Metal Hole Saw Blade and Variable Teeth Pitch for Wood, Plastic Board, Pipe,Plywood, and Soft Metal Sheet 2"(51mm) - 200524HSYS03

• 【HIGH PERFORMANCE】the hole saw made of M42 high speed steel and bi-metal ,dual slots for quick remove the chipped material,heavy duty and durable with large and sharp variable teeth pitch for fast and precisely cutting 【DIMENSIONS】diameter of the hole saw about 2 inch (51mm) for 2 inch hole cutting, depth of the hole saw about 1 inch (25mm) 【QUICK CHANGE ARBOR】size of the screw in arbor is 3/8 inch for quick change mandrel, fits both 3/8 and 1/2 inch drills 【BONUS】the hole saw came with a allen wrench for drill bits installation , so you need not to pay extra money for it, and 1 pack of extra drill bits for long term usage 【WIDE APPLICATION】With the hole saw, you can easily cut precise hole for wood/plywood/laminated/PVC board, plastic pipe, ceiling ,kitchen cabinet hole cutting, you can also use it to cut hole for soft metal sheet (kind remind: for metal sheet cutting constant cooling with water will be good for long-term usage and fast cutting)