Features
- Bi-metal construction for general-purpose cutting
- Tooth geometry to improve chip removal
- Large continuous slot for plug ejection
- Deeper saw design to cut 2-by material in one pass
- Intended for use in wood, metal, and plastic
- Manufacturer reports improved life versus prior generation when cutting black pipe
Specifications
| Hole Diameter | 4-5/8 in (118 mm) |
| Cutting Depth | 1-3/4 in (44 mm) |
| Blade Material | Bi-Metal |
| Pilot Drill Diameter | 0.25 in |
| Minimum Chuck Size | 1/4 in |
| Contents | 1 hole saw |
| Case Included | No |
| Kit | No |
| Number Of Pieces | 1 |
| Made In Usa | Yes |
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Bi-metal hole saw designed for cutting wood, metal, and plastic. It has a deeper saw body to cut 2-by dimensional lumber in a single pass, a tooth geometry intended to improve chip removal, and a large continuous slot to assist plug ejection. Product is made in the USA with global materials.
Project Ideas
Business
Dryer Vent & 4" Duct Install Service
Offer a mobile service to install or replace 4 in dryer vents and bathroom exhaust terminations. The bi-metal hole saw cuts wood siding and thin steel/aluminum in one visit, delivering clean 4-5/8 in penetrations that fit 4 in ducts with proper clearance.
Dust Collection Port Retrofits
Sell and install 4 in PVC dust collection ports on benchtops, cabinets, and tool enclosures. The 4-5/8 in cut is ideal for 4 in schedule-40 (4.5 in OD) flanges, letting you add blast gates and hose connections quickly and cleanly.
Drop-in Plant Shelves for Retail/Etsy
Produce finished window shelves and potting benches with 4-5/8 in holes sized for standard 4 in plant pots. Offer custom lengths, stains, and hole layouts; upsell rubber edging, drip trays, and mounting hardware.
Premium Coaster/Trivet Production
Batch-cut hardwood/plastic discs using the hole saw’s easy plug ejection to keep production moving. Brand them with a laser logo, add cork backs, sell as gift sets with custom engravings for weddings and corporate swag.
RV/Van Vent and Pass-Through Installs
Provide on-site installations of 4 in roof/side vents, fan intakes, and hose pass-throughs for vans, RVs, and tiny homes. The bi-metal teeth handle body panels and interior woodwork, and the 4-5/8 in size fits common vent collars and flanges.
Creative
Drop-in 4" Plant Shelf
Build a window or wall shelf with 4-5/8 in holes to accept standard 4 in nursery pots so plants sit flush and secure. The deep saw body lets you cut cleanly through 2x boards in a single pass, and you can line hole edges with rubber trim for a snug fit.
Hardwood Coaster & Trivet Set
Use the ejected plugs as perfectly round 4-5/8 in wooden discs for coasters and small trivets. Batch-cut from different hardwoods, sand, add a chamfer, cork backing, and apply oil or epoxy inlays for a premium look.
Modular Circle Wall Art
Cut matching discs from contrasting woods, thin metals, or colored plastics to create a geometric wall mosaic. Arrange by color or grain, mount on a backing board, and use the saw’s clean chip evacuation to keep faces smooth for finishing.
Cat Puzzle Feeder Board
Drill a grid of 4-5/8 in holes in plywood to make an enrichment toy where cats reach in to fish out treats or toys. Add clear acrylic sliders with offset cutouts for adjustable difficulty and rounded edges for safety.
4" Speaker Boombox/Shop Radio
Cut baffle openings for 4–4.5 in speakers in a plywood enclosure; the 4-5/8 in size gives gasket clearance and easy alignment. Mount a small amp and Bluetooth module, finish the box, and add a perforated metal grille.