Southwire 2 1 2 in Carbide Tipped Non Arbored Hole Saw accessories hardware Uniquely designed to cut most Uniquely designed to cut most masonry building materials golf cart or workshop area Helps prevent concrete deterioration and hides cracks and stains Backed by a limited lifetime warranty to 7 Ft Black oxide blades cut cleanly through drywall and ceiling tiles Hex key adjustment allows for easy of blade Disc shaped mandrel balances blades for stable and clean cuts Type Hole saw Blade Material Carbide tipped Set Individual Individual Adjustable Yes Hole Saw Diameter 2 1 2 in Arbored Non Arbored Non arbored Package Quantity 1 For Use on Drywall Yes For Use on Fiberglass No For Use on Granite No For Use on Metal No For Use on Mineral Fiber No For Use on PVC No For Use on Tile No For Use on Wood Yes CA Residents: Prop 65 Warning(s) No UNSPSC 27112800