Diablo’s high performance recessed lighting hole saws deliver faster cutting performance and increased productivity in recessed lighting installations. Diablo’s hole saw system and mandrel design simplify the attachment process for fast and efficient hole saw mounting. Fits with Snap-Lock Plus mandrel system allowing a quick and easy change with no down time. Tool-free plug ejection for fast material removal. Variable Tooth Design provides faster cuts with less vibration. Mandrel fits all Diablo hole saws, from 5/8 In. to 6 In. diameter. Includes 3.35 In. (85mm) pilot drill bit. With cut-outs for increased visibility, this hole saw is optimized for creating accurate, consistent holes for recessed lighting applications in wood, drywall and plaster board.