7 1/2 inch Hole Saw With 7/16 Arbor HSS Bi-Metal Hole Saw Blade Strenthen Drill Bits And Variable Teeth Pitch For Wood,Ceiling,Plastic Board,Pipe,Plywood,And Soft Metal Sheet (190mm)

HSS Bi-Metal Heavy Duty Hole SawFeature *Bi-metal material for wood/plywood/laminated/PVC board, plastic pipe, ceiling and soft metal sheet cutting,you can also use it to cut holes for can lights recessed lights, the hole saw comes in handy for home projects when working on air ducts, ceiling lights, speakers and more *Unique large and sharp variable teeth pitch for fast cutting and dual slot for cutting materials removalMaterial M42 HSS, Bi-metalIt is OK for drilling as clockwise rotation, but not anti-clockwise. Max cutting depth of the hole saw: 1 1/2 inch (38mm) Size of hex shank arbor: 7/16 inch，suitable for 1/2 inch drillsKIND REMINDFor safety please use eye protection when cutting, keep it away from children after use While cutting steel profile, constant cooling with water will be good for long-term usage, While working in wood/plywood/laminated board, it’s essential to assure that the chipped material is removed, so the chips will not clog the teethPackage: 1pcs hole saw with 7/16 arbor and strenghthened drill bit 2pcs strenghthened drill bits 1pcs allen wrench for drill bits installation

• 【HIGH PERFORMANCE】the hole saw made of M42 high speed steel and bi-metal ,four 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 190mm for 7 1/2 inch hole cutting, depth of the hole saw about 1 1/2 inch (38mm)
• 【QUICK CHANGE ARBOR】size of the hex shank arbor is 7/16 inch for quick change mandrel, pins lock the saw to prevent over tightening and prevent threads from stripping, fits 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 extra 2pcs drill bits for long term usage,all the drill bits have been strengthened for fast cutting
• 【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,or use it to cut holes for can lights recessed lights, the hole saw comes in handy for home projects when working on air ducts, ceiling lights, speakers and more. 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)