The SW-HOLE SAW(21) 1-5/16" from Field Tool Supply is engineered for cutting precise holes in a variety of materials. With a diameter of 1-5/16", this hole saw is ideal for applications in plumbing, electrical work, and HVAC installations. Its robust construction ensures durability and long-lasting performance, while the sharp cutting edges provide efficient and clean cuts. Compatible with standard hole saw arbors, it is user-friendly and suitable for both professionals and DIY enthusiasts. A must-have tool for achieving accurate hole sizes.