3 Inch 5/16" x 24T Backing Plate
R 150.00
- 3-inch size for tight panels and edges
- Fits 5/16"-24 thread machines
- Hook-and-loop pad interface for fast swaps
- Minimises vibration for balanced polishing
- 5/16"-24T thread fits most DA and rotary machines
- Balanced plate reduces vibration during polishing
- 3-inch size reaches tight panels and tight contours
- Free shippingOn orders over R1000
- Fast delivery2-4 business days
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Total price R 5,250.00
Precision Polishing
Reach where larger plates can't
The 3-inch format puts correction exactly where you need it - tight panel edges, door pillars and small blemishes that a 5-inch or 6-inch plate would simply overrun. A secure hook-and-loop interface means the pad stays put and swaps take seconds.
Why This Plate
Built for control, not compromise
Four reasons detailers reach for the 3-inch plate first.
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Universal 5/16"-24T Thread
Fits the spindle standard used on most DA and rotary machines without adapters.
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Quick Pad Changes
Hook-and-loop interface lets you swap pads mid-job in seconds, not minutes.
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Low Vibration Design
Balanced construction reduces hand fatigue and keeps pressure consistent across the pad.
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Tight-Area Reach
3-inch size targets spot correction on edges and contours larger pads can't address.
How It Compares
3-inch precision vs a standard larger plate
Not every job calls for the biggest plate. Here is how the 3-inch 5/16"-24T stacks up against a generic larger backing plate for the kind of detail work where size genuinely matters.
| Feature | DetailerSA | Alternative |
|---|---|---|
| Fits standard 5/16"-24T machines | Yes | Yes |
| Hook-and-loop pad attachment | Yes | Yes |
| Works in tight panel edges and contours | Yes | No |
| Minimised vibration for precision work | Yes | No |
| Suitable for full-panel polishing in one pass | No | Yes |
Stable Performance
Balanced design, smoother results
Built to minimise vibration, this plate keeps your machine running smoothly even on uneven contours. The standard 5/16"-24T thread locks on cleanly, giving you a stable platform for polishing, sanding or any precision correction task.
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Questions
Frequently asked
What thread size does this backing plate use?
It uses a standard 5/16"-24T thread, which is common on a wide range of dual-action and rotary polishing machines. Check your machine's spindle spec before purchasing to confirm compatibility.
What pad attachment system does it use?
The backing plate uses a hook-and-loop (Velcro-style) interface. This keeps your pad firmly in place during operation and allows quick pad swaps without tools.
What pad size should I use with this backing plate?
Use 3-inch foam, microfibre or foam-backed sanding discs designed for hook-and-loop attachment. A pad that matches or is very close to the 3-inch plate diameter will give you the best coverage and control.
Is this plate suitable for a dual-action (DA) polisher?
Yes. The 5/16"-24T thread is standard on most DA polishers as well as many rotary machines. The balanced design suits the oscillating motion of a DA without excessive vibration.
Can I use this plate for wet sanding as well as polishing?
The plate is listed as suitable for polishing, sanding and precision detailing tasks. If wet sanding, ensure you use compatible hook-and-loop sanding discs and keep speeds appropriate for the grit you are working with.
Why would I choose a 3-inch plate over a 5-inch or 6-inch plate?
Smaller plates give you far more control in tight areas - around door handles, on pillars, along panel edges and in contoured sections. Where a larger pad risks touching adjacent panels or trim, a 3-inch plate lets you target exactly the area you are correcting.
Will this plate work for paint correction on dark or sensitive paint?
Yes. The balanced, low-vibration design reduces the risk of uneven pressure on sensitive paint. Pair it with an appropriate pad and compound for the level of correction needed, and work at a controlled speed.
How do I care for the backing plate to extend its lifespan?
After each session, remove the pad and clear any compound or residue from the hook-and-loop surface with a soft brush or pad cleaning tool. Avoid submerging the plate and store it away from direct sunlight to preserve the interface material.