Williams Comfort Products 3830-108-VIP Bimetal Hole Saw

Product Description

The WILLIAMS COMFORT PRODUCTS 3830-108-VIP is a bimetal hole saw sold in an industrial pack configuration. Bimetal hole saws combine a high-speed steel cutting edge with a flexible alloy body, allowing the blade to handle repeated cuts through a range of materials without premature tooth failure. At 4.25 inches in cutting diameter, this saw is sized for larger penetrations commonly required in HVAC ductwork, plumbing rough-in, and electrical conduit entry points. Weighing 1.08 pounds, it is a single-unit item suited for professional trade use where consistent, repeatable cuts are required on the job site.

This hole saw is appropriate for use in residential and light commercial applications where a 4.25-inch bore is required. Typical scenarios include cutting through wood framing, thin-gauge metal, and similar substrates during HVAC installation, plumbing rough-in, or electrical rough-in work. The industrial pack format is intended for contractors and trade professionals who require a ready-to-use, individually packaged cutting tool with no additional accessories required to begin use.

Key Features

• Bimetal construction for extended tooth life across repeated cuts
• 4.25-inch cutting diameter for larger penetrations in framing, ductwork, and pipe entry applications
• Industrial pack format designed for professional trade and contractor use
• Sold as a single unit (each) with a minimum order quantity of one
• Lightweight at 1.08 pounds for ease of use in overhead or confined-space applications

Compatibility

Designed as a standard arbor-mount bimetal hole saw compatible with typical hole saw arbors accepting 4.25-inch diameter saw cups used in general trade cutting applications.

Installation Notes

Hole saws of this type are installed by licensed HVAC technicians, plumbers, and electricians during rough-in stages of construction or retrofit work. Ensure the arbor and pilot bit are properly secured before beginning any cut, and verify that the work surface is clear of hidden utilities before drilling. Power down or de-energize any nearby electrical systems before cutting into panels or enclosures. Follow applicable codes including NEC and IFGC guidelines when making penetrations through fire-rated assemblies.

Technical Specifications

• Cutting Diameter: 4.25 inches
• Weight: 1.08 pounds
• Construction: Bimetal
• Unit of Measure: Each
• Minimum Order Quantity: 1
• UPC: 7311518042059

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: 3830-108-VIP