40-120/200/300mm Adjustable Circle Hole Cutter Wood Drywall Drill Bit Saw Round Cutting Blade

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Description Adjustable 120 200 300mm Circle Hole Saw Drill Bit Cutter Kit DIY Tool Specifications Material Steel bodyAlloy headsAdjustable range 40 300mmCutting Hole Diameter 40 120mm 40 200mm 40 300mmCutting Depth 30mmShank Diameter 10mm Suitable for 10mm diameter electric drill Suitable for drill Plywood Laminates Composite Gypsum Rubber Plastic Hardwood etc Features Wide range of uses hole diameter size can be adjustable Alloy blades cutting smooth the hole wall are smooth and no glitches good effect of thestraight roundness opening hole depth is 30mm How to use 1 Two blades reach drill center distance are equal can open hole 2 Two blades reach drill center distance are not equal can get concentric rings and circles 3 Before drilling to check whether the blade is fixed and adjustable diameter bolts tightened to prevent accidents4 When the blade is not sharp please grind the blade then use Note It can not be used for drill metal or stone Package included 1x Circle Hole Saw Drill Bit More Details

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