Ecotown 23-Piece Bi-Metal Hole Saw Kit - M42 High-Speed Steel Cutter Set (3/4" / 19mm to 3" 76mm) for Soft Metal, Plywood, PVC, Plastic and Aluminum- Heavy Duty Deep

Efficient Smooth Cutting: The non-binding clean edge design allows for smooth and fast cuts with the high wear resistance, sharp cutter head, and excellent workmanship of this hole saw set. Cutting depth varies from 32mm to 40mm depending on the size High-Quality Material: Built tough for repeat use, this high-speed steel (HSS) bi-metal heavy-duty steel hole saw set is 2mm thick for durability and reliability on workpieces like metal, wood, PVC board, plastic, and drywall. Features heat resistance and anti-abrasive properties Comprehensive 23-Piece Kit: This Bi-Metal hole saw kit includes 13 hole saws from 3/4" (19mm) to 3" (76mm) for use in different situations, with 1 x 5.9" extension rod, 4 x 1/4" spare pilot drills for replacement, 1 x large mandrel (7/16"), 1 x small mandrel (3/8") with medium adapter, and 1 x plastic case for easy storage (together with 2 bonus hex keys) Wide Applications: The 23 pcs Hole Saw Set covers the most popular hole saw sizes on the market and is suitable for cutting holes on metal, wood, PVC board, acrylic-board, plastic, and drywall (not suitable for marble, glass, or hardwoods like oak) 13 Size Range for Multi-Purpose Use: The Ecotown Bi-Metal hole saw kit Includes 13 hole saws: 3/4″(19mm), 25/32″(20mm), 7/8″(22mm), 1″(25mm), 1-1/8"(29mm), 1-1/4″(32mm), 1-3/8″(35mm), 1-1/2″(38mm), 1-3/4"(44mm), 2″(51mm), 2-1/4″(57mm), 2-1/2″(64mm), 3″(76mm) for needs in different situations Easy to Use: Different mandrels for saws of different sizes, compatible with most drills of other manufacturers. The set includes the hole saw kit holder with a size index for easy storage and organizing Versatile and Durable: This high-quality hole saw kit is suitable for repeat use and is compatible with a range of machines, including electric drills, impact drills, and bench drills