Features
- Patented tooth forms to improve chip removal and durability
- Bi-metal construction for cutting wood, metal, and plastic
- Large continuous slot for plug ejection and removal
- Deeper saw design to cut 2-by dimensional lumber in one pass
- High-speed steel cutting edge for versatile drilling performance
- Maximum drilling depth: 1-3/4 in (44 mm)
Specifications
| Product Diameter (In) | 1-1/8 |
| Product Diameter (Mm) | 29 |
| Cutting Depth (In) | 1-3/4 |
| Cutting Depth (Mm) | 44 |
| Material | Bi-metal |
| Color | Yellow |
| Has Plug Eject | Yes |
| Made In Usa | Yes |
| Number Of Pieces | 1 |
| Arbor Included | No |
| Manufacturer Part Number | DAH180018 |
| Upc | 885911630528 |
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Bi-metal hole saw intended for cutting wood, metal, and plastic. Patented tooth geometry improves chip removal and extends service life. A large continuous slot allows manual plug ejection. The deeper saw body is sized to cut through 2-by dimensional lumber in a single pass. Made in the USA with global materials.
Project Ideas
Business
On-Site Desk Cable Grommet Service
Offer a mobile service to add 1-1/8 in pass-throughs for small cable grommets and USB/charging leads in office desks, conference tables, and retail counters. Package options include grommet hardware, dust collection, and finish touch-ups.
Electrical Conduit Knockout Prep
Provide fabrication or retrofit services cutting 1-1/8 in holes in enclosures, panels, and studs for 3/4 in trade-size conduit fittings. The bi-metal saw handles sheet metal and plastic, ideal for electricians, solar installers, and control panel builders.
Custom Retail Peg-Wall Displays
Design and sell modular display walls drilled with 1-1/8 in holes to accept 1 in dowel pegs and shelves. Target boutiques and pop-ups with branded finishes, quick installation, and rentable event backdrops.
Species-Specific Birdhouse Shop
Build and sell niche birdhouses with precise 1-1/8 in entry holes for wrens/chickadees. Offer predator guards, seasonal bundles, and custom engravings. Market on Etsy and at garden centers.
Homebrewer Bottle Racks
Manufacture drying/display racks for homebrewers and wineries by drilling 1-1/8 in neck cradles in sturdy boards. Distribute through homebrew shops and online, with upsells like drip trays and wall-mount hardware.
Creative
Wren/Chickadee Birdhouse
Use the 1-1/8 in hole saw to cut predator-resistant entry holes sized for wrens and chickadees in 2x lumber birdhouses. The deeper saw body lets you cut the face in one pass, and the bi-metal edge can also punch matching holes in tin can lids to create metal predator guards.
Test Tube Spice Rack
Drill a row of 1-1/8 in holes into a 2x board to seat 24–25 mm spice test tubes or small herb jars. The 1-3/4 in depth provides a secure pocket, and you can add matching holes in a thin sheet-metal faceplate for a clean, industrial look.
Modular Peg-Wall Organizer
Create a modern pegboard by drilling a grid of 1-1/8 in holes in plywood to accept 1 in dowels for customizable hooks and shelves. The larger continuous slot on the saw makes plug removal easy when drilling hundreds of holes.
Bottle Drying & Storage Rack
Cut 1-1/8 in holes in a shelf to cradle the necks of wine/beer bottles for upside-down drying or display. Add a second, offset row for additional capacity, and use the saw on plastic drip trays to add drainage.
Planter Drainage and Refill Ports
Drill clean 1-1/8 in drainage holes in plastic buckets, metal tins, or wood planters. Add matching refill ports for sub-irrigated planters with rubber grommets or PVC fill tubes fitted through the holes.