4 Inch Hole Saw,M42 HSS Bi-Metal Hole Cutter, Triangular Shank Hole Saw Drill Bit with Spring for Wood, Plywood, Plastic, Gypsum Board, Various Thin Metal Sheets
¡¼Sharp and Durable¡½The hole saw is Bi-metal construction, which has special flexible steel saw body and high speed steel cutting teeth, with longer service life, and more sharp
¡¼High Work Efficiency¡½The hole saw features sharp and sturdy cutting edges, with the center drill made of M42 steel providing higher hardness and heat resistance; This ensures a sharp cutting edge, improving work efficiency and precision
¡¼Easy to Use¡½Pass the pilot drill bit of arbor through the center circular hole on the back of the hole saw, and rotate the arbor until it is tightened
¡¼Wide Application¡½The hole saw can be widely used for cutting thin metals, wood, plater board, plywood, duct, drywall, soft plaster, corn hole boards and plastic, good enough for the average DIYer and professional project
¡¼Package Content¡½Including 1pcs x 4 inch hole saw, 1pcs x arbor with drill bit and spring. The shank of arbor is for 3/8' drill chuck and bigger
