Product Information
- Fast Cutting: The 4-3/8" 111 mm carbide hole saw drill bit sharp teeth is the specially designing. It’s faster than bi-metal hole saw 3 times. The specially designing back removes the plug easily. It’s faster than bi-metal hole saw 6 times. It’ cleaner, smoother.
- Long Life: The carbide grit edge hardness overs 70 HRC. It is more hard, sharp. It’s a longer life in abrasive material.
- Suitable for: For 4” recessed light with electric tool, cutting through abrasive materials, wood, drywall, wood & plaster, corn hole board, hardie board, acoustical tile, ceiling tile. Provide accurate hole for installing the light. Max cutting depth: 1” (25 mm).
- Package: 1 of 4-3/8" 111 mm recessed light hole saw bit, 1 of mandrel for 3/8” chuck, 2 of silver HSS pilot drill bits for wood, soft metal.
- Attention: Look for Hidden electrical circuits before your drilling. Can not cut the wood with nail and concrete.