Product Review: Baileigh 20-Inch Disc Grinder, 1100 RPM, 2 HP, 220V 1Ph (Model DG-500)
Introduction
If you’re looking for a heavy-duty bench grinder that can handle metal fabrication and shop-level abuse, the Baileigh disc grinder family includes a standout model: the Baileigh 20-Inch Disc Grinder, 1100 RPM, 2 HP, 220V 1Ph (Model DG-500). This review walks through the key features, pros and cons, and who should consider buying this industrial grinder. Whether you want to buy Baileigh DG-500 now or compare disc grinder price and options, this guide will help you decide.
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What is this product?
The Baileigh DG-500 disc grinder is a large-diameter, bench-mounted disc grinder targeted at machine shops and fabrication shops that need reliable, repeatable grinding and chamfering. This is a 20 inch disc grinder built with a cast iron base and worktable, a heavy column, and a robust 2 HP disc grinder motor that runs at 1100 RPM. It’s ideal as a heavy-duty, single-station tool — a true industrial disc grinder designed for steel, weld preparation, deburring and chamfering.
Key Features
- Strong, reliable 2-HP motor — sets Baileigh’s grinders apart from the competition; requires 220V single-phase power (perfect for shops).
- Easy-to-use hand wheel chamfer adjustment — lets you position the chamfer up to 45° vertically.
- Worktable vertical adjustment — the entire worktable can be moved up or down the column via hand wheel.
- Convenient dust port — hooks up to any shop vacuum and helps with shop cleanup.
- Cast iron base and worktable — reduce vibrations and increase stability for consistent grinds.
- Heavy-duty column — improves rigidity and ensures smooth, accurate grinding.
Why these features matter
For a shop looking to invest in a bench disc grinder or an industrial grinder purchase, durability and repeatability are the top priorities. The combination of cast iron construction and a 1100 RPM disc grinder helps deliver smooth finishes and long service life — especially on thicker steels and fabrication tasks.
Detailed Description
The Baileigh DG-500 steel disc grinder is built to last and uses only the highest manufacturing processes. This grinder’s 20″ steel disc rotates at 1,100 RPM. The DG-500 features a cast iron base and work table to reduce vibration. A heavy column further increases the rigidity and ensures the smoothest grinds. The work table on this disc grinder features an easy-to-use hand wheel chamfer adjustment that allows the operator to chamfer up to 45 degrees. The entire work on this grinding machine table can be moved up or down the column via a hand wheel adjustment as well. Unlike a lot of the competition, the DG-500 disc grinder has a powerful 2-HP motor that requires 220 volts of single-phase power, so it can work in almost any fabrication or machine shop.
Pros and Cons
Pros
- Heavy-duty construction: cast iron base and table reduce vibration for precise work.
- Powerful motor: the 2 HP motor gives consistent torque for demanding jobs.
- Adjustability: chamfer up to 45° and move the table vertically for different tasks.
- Dust port: keeps the workspace cleaner when connected to a shop vacuum.
- Single-phase 220V: convenient for many shops without needing three-phase power.
Cons
- Size and weight: the 20 inch disc and cast iron frame take up bench space and are not portable.
- Electrical requirement: needs 220V single-phase — some hobbyist shops may need an upgrade.
- Specialized use: best for metalwork; overkill for light home DIY sanding tasks.
Who Should Buy This Product
The DG-500 is ideal if you run a metal fabrication shop, welding shop, or machine shop and need a reliable, large-diameter grinding station. If you’re searching for a heavy duty 20 inch disc grinder for metal fabrication shops or a Baileigh 20-inch disc grinder 1100 RPM 2 HP 220V model DG-500, this unit is built to handle continuous, accurate work. It’s also a great choice if you want to order 20 inch disc grinder equipment that will last.
If your priority is portability or lower power requirements, you may prefer a smaller bench grinder. But for shop-level performance and longevity, the DG-500 is one of the best shop disc grinders for welding and metal grinding.
Comparison with Similar Products
Compared to lighter bench grinders and hobby-level models, the Baileigh disc grinder stands out for its larger disc diameter, higher torque 2 HP disc grinder motor, and cast iron construction. Many smaller 12″–16″ models use weaker motors and cast steel frames, which can transmit more vibration and reduce precision.
Against other industrial models, the DG-500 is competitive thanks to its single-phase 220V disc grinder compatibility and the convenient chamfering hand wheel. When searching for a large diameter disc grinder for steel fabrication, check specifications like motor horsepower, disc RPM, and table/chamfer adjustability — the DG-500 rates highly in all three areas.
Frequently Asked Questions
Is the DG-500 suitable for heavy steel fabrication?
Yes. With a 20″ disc rotating at 1100 RPM and a 2 HP motor, the DG-500 disc grinder is well-suited for heavy steel work and repeated shop use.
Do I need three-phase power?
No. This model runs on 220V 1Ph (single-phase), which makes it easier to add to most small shops without three-phase service.
Where can I buy a Baileigh DG-500?
You can buy Baileigh DG-500 units from authorized dealers and online retailers. For convenience, availability and disc grinder price checks, see the link below.
Final Verdict
If your shop needs a sturdy, reliable, and adjustable bench grinder that handles heavy workloads, the Baileigh DG-500 disc grinder delivers. The combination of a 20 inch disc grinder, 1100 RPM, and a 2 HP motor on a cast iron, bench-mounted platform makes it a standout choice for professional metalworkers. It’s an investment but one that pays back in performance and longevity.
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