🔧 Mandrels for Efficient Drywall Plastic Drilling Installation Review

19 Pcs Hole Saw Set: 13 hole saws with the size of 3/4" (19mm), 7/8" (22mm), 1-1/8" (28mm), 1-1/4" (32mm), 1-1/2" (38mm), 1-3/4" (44mm), 2" (54mm), 2-1/2" (64mm), 3" (76mm), 3-1/2" (89mm), 4" (102mm), 5" (127mm), 3 mandrels, 2 hex key, 1 installation plate. Durable and Safety: The hole saw kit is made of high quality carbon steel, heat treated, and its surface is treated with black oxidation. Black oxide provides mild corrosion protection for the treated parts. High strength and hardness, design for increased durability and outstanding cutting performance. Our hole saw features a reinforced shoulder for added strength and longer life. Efficient and Accurate: High precision, smooth cutting edge. Super sharp saw teeth have been designed to cut faster, no material get stuck makes work faster and better finished. Set includes the hole saw kit holder with size index for easy storage and organizing. It is designed to keep all components organized and convenient to take. Easy to Set Up: All the tools you need for quick and easy saw changing. A hex key and install plate are included for tool installation. Mandrels with 20mm nuts that can be adjusted by hand or using a spanner when greater tightness is required. Multi Usage: Suitable for soft wood, plywood, oak, thin PVC board, plastic,drywall but not metal, great for tasks including cutting holes in desk surfaces, doors, furniture and cabinets. Serve for fitting handles and locks for furniture. Hole saw can be used in conjunction with corded drills, cordless drills (of 18 volts or higher), drill presses, Impact drill, bench drill and even lathes, provided they have a 3/8 or 1/2 inch chuck.