The Mirka Autonet Sanding Discs are a premium, net-based abrasive system engineered specifically for the automotive refinishing and body repair industry. Designed to outperform traditional paper abrasives, Autonet delivers exceptional cutting performance, virtually clog-free sanding, and industry-leading dust extraction across the entire disc surface.
Available in a full grit range from P80 through to P800, these 150 mm (6”) discs are suitable for hand sanding or machine sanding and are compatible with all standard hook & loop backing pads and dust-extraction sanders.
Grits: P80, P120, P180, P240, P320, P400, P500, P600, P800
(Select required grit from the dropdown menu)
Disc Size: 150 mm / 6"
Pack Quantities: 5, 10, 25 or 50 discs
(Larger quantities available – contact us for a quote)
Abrasive Grain: Aluminium Oxide
Backing Material: Polyamide fabric (net construction)
Bonding: Resin over resin
Coating: Closed
Colour: Grey
Fixing: Hook & Loop
Application: Automotive bodywork, refinishing, prep & paint correction
Unlike conventional sanding discs, Mirka Autonet uses a patented polyamide net structure. Abrasive grains are bonded directly to a dense, open fabric network, allowing airflow and dust extraction across the entire abrasive surface, not just through punched holes.
This design:
Prevents clogging and pilling
Maintains a consistent cut throughout the disc’s life
Dramatically reduces airborne dust
Extends usable lifespan compared to paper abrasives
Excellent initial cut and aggressivity
Consistent scratch pattern across all grits
Reduced edge wear, especially in finer grits
Virtually clog-free sanding
Outstanding dust extraction over the full surface
Cleaner workpiece, cleaner air, healthier working environment
Longer disc life = better value per disc
Ideal for dry sanding applications
Paint preparation and refinishing
Filler shaping and feather-edging
Primer sanding
Clearcoat flattening
General automotive body repair
Smart repair and professional bodyshop use
Quantities of 5, 10 & 25 discs are supplied without a retail box
Quantity of 50 discs:
To keep postage costs down, the box may be flat-packed so the discs and packaging can be shipped within a lower postage bracket
This does not affect the discs themselves.
For professional bodyshops, smart repair technicians, and serious DIY users, Mirka Autonet delivers premium dust-free sanding performance at a cost comparable to traditional paper abrasives — with significantly better results, cleaner operation, and longer service life.
If you want maximum cut, minimal dust, and consistent results, Autonet is the benchmark.

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Zone A |
All postcode areas in England & Wales |
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Zone B |
DD, DG, EH, FK, G. KA (except KA27 & KA28), KY, ML, TD, AB 1 to AB 16. AB 21 to AB 25, AB 30, AB39, PA 1 to PA 19, PH 1 to PH 3 |
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Zone C |
AB 31 to AB 38, AB 40 to AB 56, IV 1 to 28, IV 30 to 32, IV 36 & 40, IV 52 to 54, IV63, KW 1 to 14, PA 21 to PA 38, PH 4 to PH 41, PH 49, PH 50. Northern Ireland (BT) |
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Zone D |
HS, IV 41 to 49, IV 51, 55 & 56. KA 27 & 28, KW 15 to17. PA 20, PA 41 to 49, PA 60 to 78, PH 42 to 44. ZE. Isle of Man (IM). Channel Islands |
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Zone E |
Republic of Ireland * |