6-3/8 Inch Carbide Grit Hole Saw for 6 Inch Recessed Lights, Cutting Through Stucco, Ceiling Old Plaster, Drywall, Cement Board with 1-1/2" Depth, Up to 3X Longer Life

6-3/8" hole saw ideal for installing 6 recessed lighting, Arbor: 7/16" shank, fit 1/2" chuck | Drilling holes through lots of abrasive materials, ceiling stucco, old plaster, drywall, sheetrock, cement board | Constructed with long-lasting tungsten carbide grit edge, 6-3/8 in. hole saw easy and fast cuts plaster stucco ceiling & wall. Cutting depth 1-1/2 inch | Clean and smooth cutting, slot for easy plug removal. Comes with arbor and carbide-tipped pilot drills. | Not recommended for cutting metal sheet, brick, concrete block, cement tile