General description Ideal drill bit for creating flat bottom holes, punched holes, and clean-cut through holes. This 28mm woodworking hole saw is designed for professional use, featuring serrated cutting edges that ensure precise drilling at 90 degrees. It is suitable for hinge installation, woodworking repairs, and model making, making it a versatile tool for various applications. Technical specifications Diameter: 28mm Material: Alloy Color: Silver Design: 2 Flutes for efficient drilling Usage Perfect for drilling precise holes in wood, wood products, plastics, and plywood. Ideal for hinge installation and woodworking repairs.