Features
- Universal quick-change adapter system
- Includes two small adapters for hole saw sizes 9/16 in to 1-3/16 in
- Includes four large adapters for hole saw sizes 1-1/4 in to 6 in
- Adapter design intended to reduce time required to change hole saw cups
Specifications
| Type | Hole saw arbors & pilot bits |
| Color | Black |
| Material | Plastic |
| Includes | (2) small adapters for 9/16 in to 1-3/16 in; (4) large adapters for 1-1/4 in to 6 in |
| Shank Shape | Cylindrical |
| Pack Quantity | 6 |
| Diameter | Assorted |
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Conversion kit for hole saw arbors that provides adapters to fit a range of hole saw diameters and allows quicker changes between cups.
Project Ideas
Business
Mobile Cable Grommet Retrofit Service
Offer on-site drilling and installation of desk and conference table grommets for offices, retail counters, and studios. The quick-change kit lets you knock out varied hole sizes (1 in to 3 in) rapidly across entire floors. Charge per hole plus hardware, with volume discounts and after-hours scheduling for minimal disruption.
Door Lockset and Deadbolt Prep
Provide accurate bore-outs for doors: 2-1/8 in face bore and 1 in latch bore, plus viewer peephole installs. The adapter kit speeds swapping between sizes for multi-door jobs. Partner with property managers and builders; price per door with add-ons for jig alignment and hardware installation.
Contractor Sub-Service: On-Call Hole Cutting
Support electricians, plumbers, and HVAC techs by handling clean, properly sized pass-throughs and fixture holes in cabinets, panels, and sheathing. Quick-change adapters reduce time when multiple diameters are needed in tight spaces. Bill hourly with a per-hole minimum; offer same-day response windows.
Small-Batch Pre-Drilled Components Shop
Produce and sell pre-drilled parts like mason-jar planter lids (for 1-3/8 in net cups), birdhouse fronts, beehive reducers, and speaker baffles. Rapidly switching hole sizes improves throughput and consistency across SKUs. Sell on Etsy and to local makers; offer custom diameters at a premium.
Tutorial + Affiliate Content Channel
Create short-form videos showing quick-change workflows, pattern drilling tips, and jig setups for hole saw work. Monetize with affiliate links to the kit and compatible saw cups, plus downloadable templates. Bundle sponsored how-tos for brands serving woodworking, DIY, and facilities maintenance audiences.
Creative
Quick-Swap Cornhole + Yard Games Board
Build regulation cornhole boards using the 6 in adapter, then quickly swap to smaller cups to add score-keeping holes or ring-toss targets on the same board. The quick-change kit lets you move between 6 in, 2 in, and 1-1/4 in holes in seconds, keeping layouts consistent. Use the cut-out plugs as score markers or game tokens with a branded stamp.
Perforated Acoustic Art Panels
Create wall panels that double as decor and sound diffusion by drilling patterned arrays of different hole sizes. Rapid size changes make gradient or geometric perforations easy and repeatable across multiple panels. Back the panels with acoustic fabric and mineral wool for functional art in studios or home theaters.
Cable-Managed Desk Organizer
Make a desktop riser or charging station with clean pass-throughs for cables, power bricks, and wireless charger docks. Swap between 3/4 in to 2 in holes to match grommets and charger diameters without re-fixturing. Use the cut-out discs as cable docks by adding a slot or felt groove.
Luminaria and Candle Lantern Series
Drill starburst or wave patterns of mixed diameters into thin wood sleeves or metal cans to create lanterns with beautiful light scatter. The quick-change system speeds up multi-size patterns so sets match cleanly. Pair with LED tea lights for safe indoor use and add a tinted finish for ambiance.
Bird/Bat House Set with Swappable Faces
Produce bird and bat houses with interchangeable front panels drilled to species-specific diameters (e.g., 1-1/2 in for bluebirds, 1-1/8 in for wrens). The kit makes testing and batch-cutting different sizes straightforward. Include predator guards by stacking a second plate drilled slightly larger.