Williams Comfort Products 3830-111-VIP Bimetal Hole Saw

Product Description

The WILLIAMS COMFORT PRODUCTS 3830-111-VIP is a bimetal hole saw sized at 4-3/8 inches, sold in an industrial pack configuration. Bimetal hole saws combine a high-speed steel cutting edge with a flexible alloy steel body, delivering durability across repeated cuts in wood, plastic, drywall, and light metal. This tool is used by trade professionals who need consistent, clean holes for pipe penetrations, conduit runs, junction box installations, and ductwork openings. The industrial pack format is suited for job-site use where multiple cuts or replacement tooling is required without a separate retail purchase.

The 4-3/8-inch cutting diameter fits common trade applications including large-diameter pipe penetrations through framing, subfloor, or wall assemblies. HVAC technicians, plumbers, and electricians use hole saws in this size range when routing supply and return lines, drain stacks, or conduit bundles through structural members. The bimetal construction handles both wood-framed and light-gauge steel-stud assemblies without requiring a dedicated blade change.

Key Features

• 4-3/8-inch cutting diameter for large-bore penetrations in framing and panels
• Bimetal construction combines high-speed steel teeth with a flexible alloy body for extended tool life
• Industrial pack format provides job-site-ready packaging suitable for volume trade use
• Compatible with standard arbor systems used on common drill drivers and hole saw kits

Compatibility

Designed as a standard bimetal hole saw for use with compatible arbors on conventional corded and cordless drill platforms commonly used in HVAC, plumbing, and electrical trade work.

Installation Notes

Installation is performed by licensed tradespeople including HVAC technicians, plumbers, and electricians. Secure the workpiece before cutting and use appropriate personal protective equipment including eye and hearing protection. Follow applicable codes such as the NEC or IPC when sizing penetrations for conduit or pipe runs. Ensure the arbor is properly seated and the pilot bit is sharp before beginning a cut to prevent walking or binding.

Technical Specifications

• Cutting Diameter: 4-3/8 inches
• Weight: 1.124 pounds
• Blade Type: Bimetal
• UPC: 7311518042066
• Unit of Measure: Each

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: 3830-111-VIP