Diablo DHSARSDS SDS Snap-Lock Plus Mandrel System is a hole saw mandrel system built for fast hole saw mounting and deeper drilling performance. This is a hole saw mandrel system designed for mounting compatible hole saws quickly and drilling deeper holes in a single pass. Model Number: DHSARSDS. It is a smart pick for electricians, plumbers, remodelers, HVAC installers, and anyone regularly cutting clean openings with a hole saw and wanting less downtime between sizes.

The big selling point here is the Snap-Lock Plus attachment system. Instead of fighting with a slower arbor setup, you get a quicker, easier change process that helps when a job calls for multiple hole sizes in the same run. Diablo also rates this system for a 60 mm, or 2-3/8 inch, cutting depth, which matters because it lets you get through thicker stock with fewer interruptions. On the job, that translates into better productivity and less time stopping to clear material.

This mandrel system is also built around practical drilling details that make accessory changes less annoying. Tool-free plug ejection helps remove cut material faster, which is especially useful when you are doing repeated openings and do not want a stuck plug slowing you down. The included pilot bit helps keep starts controlled, and the SDS Plus shank style gives users on compatible tools a secure connection suited for demanding drilling work.

Compatibility is another strong point. The mandrel fits all Diablo hole saws from 5/8 inch to 6 inches in diameter, which gives it a wide working range for common rough-in and installation tasks. Diablo also includes 1/2 inch and 5/8 inch thread adapter nuts, so users can convert other hole saw brands to the Snap-Lock Plus system. That matters if you already own a mixed hole saw collection and want one faster-changing mandrel setup instead of replacing everything at once.

In terms of construction, the product is listed with a steel body and a compact overall format that keeps it easy to carry in a drill accessory case or job box. At about 0.56 lbs, it is light enough to keep on hand without adding much bulk, but it is still built for repeated accessory use. This is not a throwaway arbor. It is aimed at users who actually lean on hole saws for routine work and want a system that speeds up changes and handles deeper cuts cleanly.

If you already use Diablo hole saws, this is an easy upgrade because it expands range and simplifies setup. If you are running assorted hole saw brands, the included adapter nuts make it even more useful. For pros doing rough-ins, vent penetrations, pipe openings, recessed lighting cuts, or general installation work, this accessory solves a real problem: wasted time during changes. That is where this mandrel system earns its spot.

Diablo DHSARSDS SDS Snap-Lock Plus Mandrel System is a real time-saver

If you cut a lot of holes and bounce between sizes, this setup makes a boring job noticeably less annoying.

• Who it's for: Pros and serious DIY users doing electrical, plumbing, HVAC, and remodel work with hole saws on a regular basis.
• Why it stands out: Fast Snap-Lock Plus changes, tool-free plug ejection, and broad compatibility with Diablo hole saws from 5/8 inch to 6 inches.
• Worth knowing: This is a mandrel system, not a full hole saw kit, so you are buying the arbor setup and adapters rather than a set of cutting cups.

• What hole saw sizes does it fit? It fits Diablo hole saws from 5/8 inch to 6 inches in diameter.
• What is the shank style? This mandrel system uses an SDS Plus shank style.
• Can it work with other hole saw brands? Yes. The included 1/2 inch and 5/8 inch thread adapter nuts are intended to convert other hole saw brands to the Snap-Lock Plus system.
• How deep can it drill? The listed drilling depth is 2.375 inches, also stated as 60 mm.