PLG2SUPT 4-3/8 6-3/8” Carbide Grit Hole Saw Cutter for 4 6” Recessed Light Segmented Cutting Edge 4X Faster Than Bi-Metal Hole Saw Cutting Drywall Ceiling Tile Wood Plaster MDF Drywall - MKC, CGL-2PCS2

• Long Life: The carbide grit edge hardness overs 70 HRC.It is more hard, sharp. It’s a longer life in abrasive material. Fast Cutting: The 4-3/8”, 6-3/8” carbide hole saw drill bit sharp teeth is the specially designing. It cuts faster than tradition one 20%. It’s faster than bi-metal hole saw 4 times. The specially designing back removes the plug easily，it’s faster than bi-metal hole saw 6 times. It’s more clean, smooth. Package: 1 of 4-3/8”, 6-3/8” recessed light hole saw bit (black or red), 1 of mandrel for 1/2” chuck, 2 of silver HSS pilot drill bits for wood, soft metal. Application: This recessed light carbide grit hole saw kit is your ideal choice for 6” recessed light with electric tool, cutting through abrasive materials, wood, drywall, wood and plaster, corn hole board, hardie board, acoustical tile, ceiling tile. Max cutting depth: 1” (25 mm). Be Careful: Look for hidden electrical circuits before your drilling. Can not cut the wood with nail and concrete.