1-13/16 in (46 mm) Hole Saw

Features

  • Bi-metal construction for cutting a range of materials
  • Tooth geometry optimized for chip removal
  • Large continuous slot for plug ejection
  • High-speed steel cutting edge suitable for wood, metal, and plastic
  • Deeper saw design to cut 2-by material in one pass
  • Reportedly up to 50% longer life versus prior-generation DEWALT bi-metal hole saws when cutting black pipe
  • Made in the USA with global materials

Specifications

Diameter (In) 1-13/16
Diameter (Mm) 46
Cutting Depth (In) 1-3/4
Cutting Depth (Mm) 44
Drilling Depth (In) 1.75
Blade Material Bi-Metal
Bit Type Hole Saw
Application Multipurpose (wood, metal, plastic)
Has Plug Eject Yes
Minimum Chuck Size 1/4 in
Pilot Drill Diameter 0.25 in
Contents 1 hole saw
Case Included No
Made In Usa Yes (with global materials)
Warranty Not eligible for warranty (no limited warranty)

Bi-metal hole saw with a 1-13/16 in (46 mm) diameter intended for cutting wood, metal, and plastic. It has a deeper saw body for cutting 2-by dimensional lumber in a single pass, a slot to assist plug ejection, and tooth geometry designed to improve chip removal. Made in the USA with global materials.

Model Number: DAH180029

Project Ideas

Business

On-Site Desk Grommet Install

Offer a mobile service to retrofit cable grommets and flush power modules in home offices and conference tables. The 46 mm cut pairs with popular grommets; the deeper saw body clears 2-by tops in one pass. Bill per hole plus hardware.


Event Candle Centerpieces

Batch-produce rustic tealight/votive blocks with crisp 46 mm recesses. Sell/lease to wedding planners and venues with options for length, stain, engraving, and safety liners. Fast plug ejection improves throughput and margins.


Boutique Mini Speaker Line

Design and sell small-batch Bluetooth speakers with 2 in drivers. Use the hole saw for precise driver, port, and terminal cutouts in wood or thin metal grilles. Offer custom finishes and monogramming; sell on Etsy/pop-ups.


Van/RV Upfit Cutout Service

Install 12V mini puck lights, vent screens, and cable pass-throughs that require ~46 mm holes in plywood ceilings, plastic panels, and thin sheet metal. Package with wiring and trim rings; market to vanlifers and DIY builders.


Aquarium/Terrarium Lids & Ports

Fabricate acrylic/plex lids and panels with 46 mm ports for feeders, fans, or 1 in bulkheads (verify spec). Clean cuts in plastic and quick plug removal make small-run, custom orders profitable for reefers and herp keepers.

Creative

Rustic Tealight Centerpiece

Drill a row of shallow 46 mm recesses into a 2x4/2x6 to seat tealights or small glass votives. Use a depth stop (or tape on the saw) for consistent depth, sand the edges clean, then stain/finish. The bi-metal teeth leave clean cuts in hardwoods; plug-eject slot speeds multi-hole production.


DIY Desk Cable Pass-Through

Add 46 mm cable holes to a desktop or nightstand and fit matching grommets/brush inserts (common 1-3/4–1-7/8 in). The saw handles wood, laminate, thin metal trays, and plastic caps so everything matches. Route monitor/charger cables cleanly for a minimalist setup.


Mini Bluetooth Speaker Box

Build a compact speaker using 2 in full-range drivers or tweeters that require ~45–46 mm cutouts. Cut the driver and rear terminal holes in plywood or hardwood, assemble a sealed box, and finish with veneer or paint for a retro look.


Sliding Door/Drawer Finger Pulls

Bore 46 mm finger pulls in cabinet sliders or shop drawers. Install flush metal finger-pull cups or leave the wood hole chamfered for a clean, modern aesthetic. Works in plywood, MDF, and solid wood without burning.


Shot Ski / Bar Tray

Drill a line of 46 mm through-holes along a board to nest standard shot glasses. Add rubber gaskets for grip, paint or engrave the board, and attach handles. Great for parties, gifts, or bar decor.