Description
Belt Sander Attachment for Angle Grinder, Handheld Belt Sander Conversion Kit with Sanding Belts
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Skip buying a second tool: turn the angle grinder you already own into a belt sander
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Reach every angle, not just the flat ones: it sands more comprehensively than a bare angle grinder
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No shifting mid-job: the sanding belt stays firmly tracked so results come out even
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Swap belts in seconds: push the guide wheel in from both sides to change belts fast
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Smoother in your hand: the polymer guide wheel cuts vibration and noise as you work
A bare angle grinder leaves swirl marks and can't reach every angle when you're smoothing welds, rust, or old paint. This belt sander attachment for angle grinder tools converts the grinder you already own into a full belt sander, so you can sand 360 degrees with no dead angles instead of fighting the disc into every corner. The guide wheel keeps the belt tracked firmly, so it won't shift, deviate, or fall off mid-job (angle grinder not included).

It fits a 115/125mm angle grinder through an M14 adapter, and the polymer guide wheel reduces friction for lower vibration and noise while it runs. Swapping the two available belt widths, 0.8 in (20mm) and 1.6 in (40mm), is as easy as pushing the guide wheel in from both sides, and the kit comes with 5 belts across 60/120/240/400/600 mesh so it's ready for rough grinding through final polishing on wood, metal, glass, and plastics.
Why choose Fewpe
Belt Sander Attachment
| Feature |
Fewpe |
Others |
| Fits your existing 115/4.9 in grinder |
✓ |
Full sander |
| Sands 360° with no dead angles |
✓ |
✕ |
| 5-belt set, 60-600 mesh included |
✓ |
Extra cost |
| Quick belt swap, both sides |
✓ |
Slower swap |
| Polymer guide wheel, low vibration |
✓ |
Louder |
| 30-day easy returns |
✓ |
Varies |
Key Features
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Grinder Conversion: turns your existing angle grinder into a belt sander in moments.
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Smooth, Even Finish: polishes and grinds metal, steel, and more without leaving swirl marks.
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Easy Belt Swaps: the sanding belt is simple to change out whenever it wears down.
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Low Vibration, Low Noise: runs with less vibration and noise than a bare grinder disc.
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Fits 115/125mm Grinders: built to fit a standard 4.5 in (115mm) or 4.9 in (125mm) angle grinder.
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5-Belt Set Included: comes with a 60/120/240/400/600 mesh sanding belt set.
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Secure, No-Shift Tracking: the belt runs true without wandering or falling off, so a full 360 degree sand comes out gap-free.
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Quick Belt Swap: push the guide wheel in from both sides to quickly swap the sanding belt.
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Polymer Wheel Design: made of polymer, the guide wheel cuts friction so operation feels smoother, quieter, and less shaky, while guiding sanding accurately.

Specifications
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Material: Stainless steel
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Color: Black
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Adapter: M14
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Suitable electric angle grinder: 115/125mm
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Spindle width: 0.8in/20mm, 1.57in/40mm
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Comes with 5 pcs Belt: 60/120/240/400/600# mesh(1.57in/40mm width)
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Grinding materials: glass, wood, plastics, stainless steel, metal, etc
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Guide wheel material: Polymer

Package Includes:
- 1 x Belt Sander Attachment
- 5 x Sanding Belts (60/120/240/400/600 mesh)

Applications
It handles sanding, forging, and polishing installed railings, and it will sand, finish, and polish a wide range of materials with precision — smoothing welding marks, scratches, rust, smudges, deburring, and paint, and more, suitable for almost any repair job.

Right for you if
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✓You already own a 4.5 in or 4.9 in angle grinder — this attachment converts it, no new tool needed
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✓You're smoothing welds, rust, or old paint — it sands 360° with no dead angles
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✓You switch grits often mid-project — the 5-belt set covers 60 to 600 mesh
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✓You want less vibration through a long sanding session — the polymer guide wheel runs smoother
If two or more of these sound like you, this is the one.
FAQs
Q: Does this come with an angle grinder?
A: No, the angle grinder isn't included — this attachment converts a 4.5 in (115mm) or 4.9 in (125mm) grinder you already own.
Q: How do I change the sanding belt?
A: Push the guide wheel in from both sides to release it, then swap in the new 0.8 in (20mm) or 1.6 in (40mm) belt.
Q: What materials can it sand?
A: Glass, wood, plastics, stainless steel, and metal are all suitable grinding materials.
Q: How many sanding belts are included?
A: Five, spanning 60, 120, 240, 400, and 600 mesh, so you can go from rough grinding to a fine polish.
Q: Does it fit any angle grinder?
A: It's built for 4.5 in (115mm) or 4.9 in (125mm) angle grinders through an M14 adapter.