KKMOSS Bi-Metal Hole Saw Kit - 11 Pieces feature: ✔ These hole saws are perfect for jobs that require high performance and precision. Ideal for cutting wood, plastic, workable thin metal, studded wood, plywood, pipes and more. ✔ Hole cutter HSS cutting edge provides impact-resistant teeth and tooth-stripping resistance. Soft spring steel forms a flexible backing material that allows the hole saw to absorb the effects of the job of drilling holes in difficult-to-cut materials. ✔ Versatile and versatile tool. Package Included: 3/4”, 7/8”, 1”, 1-1/8”, 1-3/8”, 1-1/2”, 1-3/4”, 2”, 2-1/8” , 2-1/4″, 2-1/2″ 11 Size Bi-Metal Hole Saw NOTE: For your safety, please wear goggles and gloves when using the hole saw kit. What else does KKMOSS do for you 7x24 hours customer service. 30-day unconditional return policy.