Abrasive Sanding Belt Calculator – Build Your Own Belts

For expert advice on sanding belts to suit your particular application please call us on 01273 463677.

Use our sanding belt calculators to build your own abrasive belts – please enter your desired material, belt width, length & grade/grit size below, and select ‘Get Prices’. You can also use the filter (optional) to find materials recommended for the specific substrates/surfaces which you are working on.

Don’t know your belt size? What Belt Size Does My Belt Sanding Machine Use?

NEW! We now offer an open-coat aluminium oxide designed for soft woods (2920), a zirconia for working on rubber/leather/plastics (R817), a SiC/cork mix for finer finishing on glass/brass/GRP (RB515/RB555), two long-lasting agglomerate materials for polishing/graining on all metals (JG530/PG730), and a yellow felt for finer finishing and buffing/brightening a surface.

Please note that the usual lead time for made to order sanding belts is approx. 7 working days. To confirm whether something is a stock or made to order item please feel free to ask in our online chat.
Stocked Belts


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  • Belt Calculator – Sia 6230 Surface Conditioning Sanding Belts

    Abrasives, grinding, deburring, metal polishing, PPE, abrasive belts, belt calculator, abrasive belts for metal, metalworking belts, belts for stainless steel, belts for graining metal, SCM belts, non-woven belts, scotchbrite belts, Sia LS Surface Conditioning Sanding Belts
    • Recommended for stainless steel, carbon/mild steel, non-ferrous metals & composites
    • Resistant to clogging & loading, beneficial for soft metals
    • Low-stretch backing, maintains its form when in use so good material for file belts running over a small contact wheel
    • Gives a consistent finish
    • Ideal for applications where minimal/no stock removal is required
    • Useful for achieving a scratch pattern on a surface
    SCM / Non-Woven
    Abrasives, grinding, deburring, polishing, PPE, abrasive belts, belt calculator, metalworking belts, abrasive belts for glass, aluminium oxide abrasive belts, zirconia abrasive Belts, ceramic abrasive belts, silicon carbide abrasive belts, surface conditioning belts, 3M trizact abrasive belts

    What is 6230?
    Please select your desired belt width, length & grade/grit size above.
    £0.00 +VAT
  • Belt Calculator – 3M 237AA Trizact Abrasive Sanding Belts

    3M 237AA Trizact Sanding Belts
    • Recommended for stainless steel, carbon/mild steel and non-ferrous metals
    • As the pyramid structure of the grain wears this means fresh, sharp abrasive is constantly exposed to the workpiece - providing a sharper and more consistent cut than conventional non-woven materials for the same flawless finish every time
    • Can last up to five times longer than conventional belts, offering precise finishing control to ensure fewer stages are needed
    • Ergonomic benefits - no need to apply high pressure as the Trizact material maintains its sharpness through design
    Trizact
    Abrasives, grinding, deburring, polishing, PPE, abrasive belts, belt calculator, metalworking belts, abrasive belts for glass, aluminium oxide abrasive belts, zirconia abrasive Belts, ceramic abrasive belts, silicon carbide abrasive belts, surface conditioning belts, 3M trizact abrasive belts

    What is 237AA?
    Please select your desired belt width, length & grade/grit size above.
    £0.00 +VAT
  • Belt Calculator – PN721 Yellow Polishing Felt Sanding Belts

    Abrasives, grinding, deburring, polishing, PPE, abrasive belts, belt calculator, metalworking belts, abrasive belts for glass, aluminium oxide abrasive belts, zirconia abrasive Belts, ceramic abrasive belts, silicon carbide abrasive belts, surface conditioning belts, 3M trizact abrasive belts, agglomerate abrasive belts, PN721 Yellow Polishing Felt Sanding Belts
    • Recommended for use on metals and glass
    • Ideal for final stage, very fine finishing
    • To be used in conjunction with polishing compounds
    • Offers zero stock removal, purely for polishing purposes
    Felt
    Abrasives, grinding, deburring, polishing, PPE, abrasive belts, belt calculator, metalworking belts, abrasive belts for glass, aluminium oxide abrasive belts, zirconia abrasive Belts, ceramic abrasive belts, silicon carbide abrasive belts, surface conditioning belts, 3M trizact abrasive belts

    What is PN721?
    Please select your desired belt width, length & grade/grit size above.
    £0.00 +VAT