108mm 4 1/4" CARBIDE GRIT HOLE SAW For Drilling Holes In Tough To Drill Materials, Regular Toothed Hole Drill Bit Would Go Dull If Used As A Drywall Hole Saw But With Carbide Tipped Tool Bits They Are Tougher And No Teeth To Snag And Go Dull. TUNGSTEN CARBIDE GRIT Hole Saws Are Professional Tools Construction Tools Electrician Tools And Plumbing Tools Whether It Be For Diy Home Improvement Or Remodelling. Drill Holes Through Brick Walls To Run Conduit For Electric Cables And Pvc Water Pipes And Waste Pipes. Also Available with SDS Plus Arbor or Hexagonal Arbor. TILE HOLE SAW Drill Ceramic Wall Tiles And Low Density Subway Tile Without Hammer Drill Setting, When Used As Concrete Tools Hammer Drill Is A Must So The Tct Hole Saws Are Best Used With Our Hole Saw Abors That Already Come With Tct Masonry Drill Bits For Pilot Bit No Point Having A Hole Saw That Can Cut Holes In Brick If The Pilot Drill Set Will Not. MANY SIZE GRIT HOLESAW BITS Available Either As Carbide Hole Saw Kit Or Individually From 5/8 16mm To 7" 178mm, These Tungsten Holesaw Bits Are Also Available Including Hex Hole Saw Arbor Or Including Sds Plus Hole Saw Arbor Mandrel inc TCT Pilot WHO USES OUR CARBIDE HOLE SAWS Plumbers Electricians Contractors for Masonry Tools Home Builders Boat Builders Aviation FiberGlass Car Body Installers Fiberglass Pool and Fiberglass Tub Manufacturers Carbon Fiber Modellers Hobbyists. Tungsten Carbide Hole Saw With Permanently Bonded Tungsten Carbide Grit Have Gulleted Carbide Grit Serrated Edge Blade Gives A Smooth Fine Finish Used Dry. carbide Grit Is Perfect Can Light Saw / Hole Saw For Can Lights For Cutting Holes In Drywall Ceiling For Recessed Lighting 4 1/4 in To 6 Inch Can Hole Cutter, Tungsten Grit Hole Cutters Can Bore In Both Directions So Can Be Reversed, Can Be Wire Brushed Clean To Increase Life Span When Drilling Holes In Soft Materials. Can Be Used In Corded Or Cordless Drills. Great For Boat Building Plumbing Pipes Through Walls, Running Electrical Cables Through Brick Walls Recessed Light Saw Installing Atmos Speaker In Ceilings And Wall Speakers.running Sink Waste Pipes Through Masonry Walls. Add A Hole Saw Extension From Our List For Drilling Deep Holes. Cutting Materials List : Drywall Plaster With Lath Hardy Board Cast Iron Concrete Marble Slate Travertine Glossy Wall Tiles Hardie Board Plaster And Cement Siding Cement Board Backer Board Styrofoam Pvc Acrylic Composite Boards Epoxy Resin Carbon Fiber Electrical Outlet Cutouts Grp Glass Reinforced Plastic Cfrp Carbon Fiber Reinforced Plastic, Hardwood Flooring, Laminate Flooring, Plasterboard. Remember Carbide Drill Bits And Carbide Hole Saw Set Whilst A Great Masonry Hole Saw They Are Not Designed For Dense Stone And Granite, Thats What Our Diamond Grit Edge Hole Saws And Core Bits Are For.