we can offer carbide coated hole saws, Tungsten carbide grid hole saws, Bi-metal hole saws, High carbon steel hole saws.
it's feature :
Carbide grit for smooth cuts and minimal tear out
Long-lasting carbide grit won't dull in abrasive materials
Grit design reduces the kick when starting a cut in plywood
Cuts through drywall, ceiling tile, plaster/lathe, cement board, and wood