1 Inch Hole Saw, 25 mm HSS Bi-Metal Hole Cutter with Hex Shank Drill Bit Adapter for Wood Plastic Drywall Fiberboard and Soft Metal Sheet, Blue - HOME RIGHT, KAIKONGQ02-LANSE-25MM@#XZZ

• SMOOTH CUTTING: Designed with the non-binding clean edge and sharp teeth, the heavy duty 1''hole saw can cut faster, smoother, and more precise holes than most hole saw on the market. EXCELLENT MATERIAL: This hole saw is made of M42 high-speed steel and bi-metal, with higher hardness (≥65HRC), higher toughness, higher cutting strength, and stronger wear resistance. PROFESSIONAL DESIGN: The high-quality bi-metal blade and variable pitch sharp HSS teeth combine with Non-binding clean edge design ensures smooth and clean cutting of the hole saw blade. WIDE APPLICATION: Our bi-metal hole saw kit is suitable for corn perforated panels, drywall, wood, plastic, plaster, thin metal, acrylic panels and other home projects, such as recessed lights, speakers, air ducts, etc. HOW TO USE:Hold the drill straight and at a slow speed to touch the cutting surface, take your time and let the saw do the cutting, then you will get a smooth and clean circle cuts. Cutting depth is 1-3/16inch.