2Pcs M14 to 5/8"-11 Angle Grinder Arbor Adapter – CRV Steel
Details
2Pcs M14 Female to 5/8"-11 Male Angle Grinder Arbor Adapter
Expand the versatility of your angle grinder with this precision-machined M14 to 5/8"-11 Arbor Thread Adapter. Designed for metalworkers, stone fabricators, and DIY enthusiasts, this converter bridges the gap between European M14 spindle grinders and American 5/8"-11 threaded accessories — so you can use more discs, collets, and attachments without buying a new tool.
Crafted from high-quality CRV alloy steel, each adapter delivers a wobble-free, secure connection that holds up under demanding grinding and polishing conditions. Precision-cut threads guarantee a snug fit every time, keeping your work fast, safe, and consistent.
Key Features
- Thread Conversion: M14 Female (13.5mm / 0.53") to 5/8"-11 Male (16.9mm / 0.66")
- Premium CRV Alloy Steel Construction — durable, corrosion-resistant, and built to last
- Precision Threads for a secure, wobble-free fit between tools and accessories
- Overall Length: 42mm / 1.65 inches
- Color: Black
- Compatible with hand-power tool grinders and wet polishers
- Lets you attach 5/8"-11 grinding discs, polishing pads, collets, and more to M14 grinders
- Perfect for both professional fabricators and DIY enthusiasts
- Pack of 2 — always have a spare on hand
Specifications
| Material | CRV Alloy Steel |
| Thread Conversion | M14 Female → 5/8"-11 Male |
| Female Thread Size | M14 / 13.5mm (0.53") |
| Male Thread Size | 5/8"-11 / 16.9mm (0.66") |
| Overall Length | 42mm / 1.65" |
| Color | Black |
| Quantity | 2 Pieces |
| Country of Origin | Made in China |
What's in the Box
- 2 × M14 Female to 5/8"-11 Male Arbor Thread Adapter
Please Note: Confirm thread sizes before ordering. Angle grinder and accessories are not included. Please allow ±1–3mm tolerance due to manual measurement.
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Frequently Asked Questions
Q: What thread sizes does this angle grinder arbor adapter convert?
A: This adapter converts an M14 female thread (13.5mm / 0.53") — found on most European-standard angle grinders — to a 5/8"-11 male thread (16.9mm / 0.66") used on many American-standard grinding discs, polishing pads, and collets.
Q: What material is the M14 to 5/8"-11 adapter made from?
A: Each adapter is machined from CRV (Chrome Vanadium) alloy steel, providing excellent strength, durability, and resistance to wear under repeated heavy-duty grinding and polishing use.
Q: Is this adapter compatible with wet polishers?
A: Yes. The M14 to 5/8"-11 thread adapter is compatible with both dry angle grinders and wet polishers, making it ideal for stone fabrication, metalworking, and surface polishing applications.
Q: How many adapters are included in the pack?
A: You receive 2 × M14 Female to 5/8"-11 Male adapters per order, so you always have a backup ready for your workshop or job site.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.
Materials + Care
We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.
Shipping + Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.