Features
- Fits hole saws from multiple brands and sizes
- Tool-free spin-and-lock mechanism for quick hole saw changes
- Includes high-speed steel pilot bit
- 3/8-inch shank for standard drill chucks
- Includes adapter nut
Specifications
| Part Number | HSA-HS |
| Shank | 3/8 inch |
| Includes | 1 arbor (3/8 in), 1 adapter nut, 1 high-speed steel pilot bit |
| Material | Steel |
| Weight | 0.48 lb |
| Upc | 000346464832 |
| Pack Quantity | 2 |
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Universal arbor for attaching hole saws of various brands and sizes. Provides a tool-free spin-and-lock mechanism for installing and removing hole saws and uses a pilot bit to guide cutting. Includes an adapter nut and a high-speed steel pilot bit.
Project Ideas
Business
Mobile Door Lockset Installation
Offer on-site installation of locksets and deadbolts in residential doors using standard 2-1/8 in and 1 in hole saws. The SpinLOCK arbor accelerates setup across multiple door thicknesses and brands, reducing time per door and enabling fixed-price packages.
Countertop/Sink Accessory Holes (Wood/Laminate/Composite)
Specialize in drilling clean, accurately placed holes for soap dispensers, RO taps, and sprayers in wood, laminate, and composite countertops or stainless sinks. Stock a range of bi-metal hole saws and use the pilot bit for precise placement to deliver a quick, low-mess service.
Retrofit Lighting and Speaker Cutouts
Provide clean cutouts in drywall or plywood ceilings/walls for recessed lights, in-ceiling speakers, and sensors. The universal arbor works with common hole saw sizes so you can switch diameters rapidly room to room; pair with dust collection for a neat, professional finish.
Desk/Cabinet Cable Grommet Service
Partner with offices and millwork shops to add 2–3 in cable pass-throughs in desks and cabinets at scale. Use the pilot bit for precise centerlines and the spin-and-lock mechanism to move efficiently through many stations, offering bundled pricing per workstation.
Weekend Hole Kit Rentals
Rent curated kits that include the SpinLOCK arbor, a set of popular hole saw sizes, and a simple drilling guide. Target DIYers and maker spaces for projects like cornhole boards, vent holes, and craft disks. Upsell replacement pilot bits and saws as consumables.
Creative
LuminCircles Pendant Lamps
Design a set of wooden or acrylic pendant lamps using a range of hole saw sizes to create patterned perforations for light diffusion and ventilation. The SpinLOCK arbor lets you swap diameters quickly to vary the motif and cut the central hole for the lamp socket cleanly with the pilot bit for perfect alignment.
Giant Connect Four + Checkers
Build an oversized yard game by cutting precise discs for the pieces and matching holes in the game board. The pilot bit keeps rows straight when drilling through plywood templates, and the tool-free arbor makes switching between disc size and frame holes fast.
Acoustic Art Panels
Create decorative sound-diffusing wall panels from plywood/MDF with a matrix of holes in graduated sizes. Use the universal arbor to run multiple hole saw brands and diameters back-to-back, forming artistic patterns that double as basic sound treatment.
Birdhouse + Pollinator Hotel Set
Craft birdhouses with species-specific entrance diameters (e.g., 1 1/8 in, 1 1/4 in, 1 1/2 in) and bee hotels with clean, centered holes in hardwood blocks. The pilot bit ensures centered, tear-out-free openings while you quickly change sizes to suit different species.
Modular Pegboard Planter Wall
Make a feature wall with large circular cutouts for pot inserts and cable pass-throughs. Cut matching plugs from contrasting wood to use as pegs and shelves. The spin-and-lock arbor speeds through alternating hole sizes to create a custom, repeatable pattern.