Essential 13-Piece Hole Saw Blades: 3/4" (19 mm), 7/8" (22 mm), 1-1/8" (29 mm), 1-1/4" (32 mm), 1-1/2" (38 mm), 1-3/4" (44 mm), 2" (51 mm), 2-1/2" (64 mm), 3" (76 mm), 3-1/2" (89 mm), 4" (102 mm), 5" (127 mm), 6"(152 mm). Standard circle hole drill bit cutter with high-precision saw teeth

Hole Cutter Accessories Tools: 2-Piece mandrels/arbor, 3-Piece drill bits, 1-Piece hex key wrench, 1-Piece installation plate. Making setup and part swaps simple, improving your work efficiency and safety

Durable Material Drilling: KATA wood hole saw drill bit made of heat treated carbon steel,black coating with oil, rust-proof and wear-resistant, easy to put together the set with the drill, ultra sharp serrations for high-performance, faster and cleaner cutting

Hole Cutting Application: Upgraded design with ultra sharp for professional and daily cutting, ideal for home LED ceiling recessed lights installation, DIY craft projects like speaker building and cornhole game boards, tasks of cutting multiple hole sizes from small to large in desk surfaces, doors and furniture. Good for softwood, plywood, plasterboard and thin board, PVC

Solid Storage Case: KATA holesaw set comes with a customized heavy duty case for portability. Designated slots in the case keep every saw blade piece in place. Easy to find out and Improve work efficiency. Also keeps your tools organized, protected and easily portable to any job site

Warmly Tips: This KATA hole saw kit can be used with a standard electric drill and impact drill. If you need very precise holes, please use a saw machine, Not Suit for Metal, Thick Hard Wood or Density Board. Not Used for Cutting Depths Beyond about 1" (25 mm)