WOWSUPM 2-1/8, 2-9/16, 2-7/8, 3, 3-5/8, 4-5/8” Deep Carbide Hole Saw Kit 2.36” Depth for Multiple Material Hardy Plank MDF Wall Tile 10X more cuts 5X Faster

[Advantage 1] Drilling depth: Up to 2.36”. [Advantage 2] The big slot design is to remove the plug easily. [Advantage 3] Up to 10 times more cuts than standard bi-metal hole saw for wood drilling . Up to 5 times SPEED Faster than standard bi-metal hole saw for wood drilling . Replaced the following drill bits: Spade bit, Forstner bit, Auger bit, bi-metal hole saw, diamond hole saw. [Application] For multiple materials: Hardy Plank, MDF, Drywall, Fiberglass, Plasterboard, Hard wood（not with nail), Wall Tile, Air Brick . Cutting material hardness ：Not up to 6 (MOHS). For use in standard rotary drills. Not for use in Hammer mode. 【Package】 6pcs of 2-1/8”, 2-9/16”, 2-7/8”, 3”, 3-5/8”, 4-5/8”, 1 of 0.34” hex shank Large Mandrel . 2 of 4.3”(110mm)HSS pilot drill bit for wood. 1 of 4.3”(110mm )carbide tipped pilot drill bit for stone. 1 case.