Bi-Metal Hole Saw 72 mm, Drill Bit for Wood and Metal, Round Drill Bit, Cutting Depth 35 mm for Steel, Cast Iron, Aluminum, Drywall, Plywood and Acrylic

Hole Saw Specifications: Cut out slots allow chip removal. Variable split teeth reduce harmonious vibrations. Hex shank works with standard or quick change chucks. Used for cordless drills, electric and pneumatic drills, drills, rotary machines and milling machines. Reinforced shoulder for strength. What material for drilling: Wood, hardwood floors, plywood. Plastic, Fiberglass, UPVC/PVC, Acrylic, Glass Steel, iron, cast iron, stainless steel, alloy aluminum, bronze, copper. Domestic Use: Hole for domestic wood, galvanized pipes, fire pipes, plaster, Upvc/PVC panels. Installation of recessed spotlights, fans, connection cables and socket. Instructions: Pre-drilling with light contact pressure. Continue drilling with minimal and even pressure. Avoid vibration when drilling. Let the hole saw bleed when using wood and wood alternatives. The saw stops on the material before being removed.