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Angle Grinder Accessories Price Comparison 2026

Compare 547 angle grinder accessories from Bosch, PFERD, Makita & DeWALT. Find the best price on cutting discs, grinding discs and flap discs.

Cutting discs, grinding discs, flap discs — the accessories market for angle grinders is vast, and the price spread tells its own story. From 1 £ for a basic Bosch cutting disc to 98 £ at the PFERD professional end, the range here reflects a genuine split between occasional DIY use and daily trade work. We've tracked 547 products across the major brands, and the data makes one thing clear: Bosch dominates by volume, but PFERD commands the premium end with an average price roughly twelve times higher.

What often catches buyers out is the assumption that any disc fits any grinder. It doesn't. The arbor hole must match your spindle diameter precisely — the standard is 22.23mm (7/8 inch) for most 115mm and 125mm grinders — and the disc's maximum RPM rating must equal or exceed your machine's operating speed. A disc rated at 12,000 RPM on a grinder spinning at 13,300 RPM is a safety hazard, full stop. These aren't technicalities to skim over.

Bosch's X-LOCK system has become increasingly common, offering a tool-free disc change that genuinely speeds up workflow on site. If your grinder supports it, it's worth factoring into your accessory choices. For those working with stainless steel, an Inox-rated disc isn't optional — standard aluminium oxide discs contaminate the surface and cause rust spots. It's a mistake that costs more to fix than the disc itself.

For trade professionals buying in bulk, the per-disc cost drops considerably with 10-packs and 25-packs. Makita and DeWALT both offer solid mid-range options, and their accessories are widely stocked by Screwfix, Toolstation, and Amazon.co.uk — useful when you need a replacement the same day. Explore related categories like Wire Wheels & Wheel Brushes for surface preparation work, or Rotary Tool Grinding & Sanding Supplies for finer detail work. If you're after finishing rather than cutting, Sander Accessories covers a broader range of abrasive options.

One pattern worth noting: the median price sits at 8 £, but the average is pulled significantly upward by PFERD's professional-grade range. Most users — including competent DIYers and general tradespeople — will find everything they need well below 19 £. The high-end spend is largely justified only for industrial applications involving hard alloys, precision grinding, or extended continuous use.

How to Choose the Right Angle Grinder Accessories

The disc you fit to your angle grinder matters as much as the machine itself. Get it wrong and you're looking at poor cuts, premature wear, or — in the worst case — a disc failure at speed. Our analysis of 547 products across the major brands reveals a few consistent patterns worth knowing before you buy.

Disc diameter and grinder compatibility

This is non-negotiable. The disc diameter must match your grinder's guard and spindle specification — the most common sizes are 115mm, 125mm, and 230mm. A 125mm disc on a 230mm grinder isn't just inefficient, it's dangerous. Check your grinder's manual if you're unsure. Most compact grinders sold at Currys or Argos are 115mm or 125mm; larger 230mm machines are typically trade-oriented. The arbor hole must also match: 22.23mm is the near-universal standard, but always verify before ordering.

Disc type matched to your task

Cutting discs are thin (typically 1.0mm–1.6mm) and designed to slice through material — not grind it. Using a cutting disc for grinding causes rapid wear and potential shattering. Grinding discs are thicker (4mm–6mm) with a depressed centre for surface work. Flap discs use overlapping abrasive flaps for finishing and weld blending — they're the right tool when you need a smooth result rather than a rough cut. Mixing these up is the single most common mistake we see reflected in negative reviews.

Maximum RPM rating vs your grinder's speed

Every disc carries a maximum RPM rating — and your grinder's no-load speed must not exceed it. A standard 125mm grinder typically runs at 11,000–12,000 RPM; a 230mm machine at around 6,500 RPM. Most quality discs from Bosch, Makita, and DeWALT are rated accordingly, but budget discs — particularly unbranded ones — sometimes carry vague or optimistic ratings. If the packaging doesn't show a clear RPM figure alongside the CE mark, walk away.

Material composition for your workpiece

The abrasive grain determines what you can cut effectively. Aluminium oxide handles general steel and ferrous metals well. Silicon carbide is better suited to stone, concrete, and masonry. For stainless steel and other corrosion-resistant alloys, you need an Inox-rated disc — standard discs leave iron contamination that causes rust. PFERD's premium range leans heavily on zirconium oxide and ceramic grains for extended service life in industrial settings, which explains the significant price premium over Bosch's everyday range.

Single disc vs bulk packs — the value calculation

Individual discs start from 1 £, but the per-unit cost drops sharply with 10-packs and 25-packs. For tradespeople going through discs regularly, buying in bulk from a single trusted brand is almost always better value. The sweet spot for most users is a 10-pack of a reliable mid-range disc — enough to notice quality consistency without over-committing. Bosch's standard packs offer the widest availability and the most competitive pricing in this category; PFERD packs are worth the outlay only if you're doing sustained professional work.

Safety certification — what to look for on the label

Any disc sold in the UK must carry a CE mark and comply with EN 12413 for bonded abrasive products. Look for the maximum operating speed printed clearly on the disc itself (not just the packaging), the disc diameter and thickness, and the manufacturer's name. Discs without this information printed directly on them should be treated with caution regardless of price. The BSI Kitemark isn't mandatory for abrasives, but its presence on a disc is a meaningful quality signal.

  • Entry-level and consumable packs (From 1 £ to 3 £) : Individual cutting discs and basic grinding wheels from Bosch and Yato. Perfectly adequate for occasional home use — cutting bolts, trimming rebar, light metalwork. Don't expect extended service life, but at this price point you're buying consumables, not investments.
  • The practical sweet spot (From 3 £ to 8 £) : Multi-packs and higher-spec single discs from Bosch, Makita, and Stanley. This is where most DIYers and light trade users should be spending. Good quality, widely available at Screwfix and Toolstation, and backed by proper safety certification.
  • Mid-range professional (From 8 £ to 19 £) : Specialist discs, larger diameter options, and premium flap discs from DeWALT, Makita, and wolfcraft. Suited to tradespeople who use their grinder daily and need consistent performance across a shift. LENOX cutting solutions also appear at this level.
  • Industrial and specialist grade (Over 19 £) : PFERD's professional range dominates here — zirconium oxide and ceramic grain discs engineered for industrial metalworking, hard alloys, and extended continuous use. The price is justified for fabrication shops and heavy engineering; overkill for anything less.

Top products

  • Bosch 2 608 600 223 angle grinder accessory Grinding disc (Bosch) : The most-compared grinding disc in this category — widely available across eight retailers and priced at the accessible end. A solid everyday choice for general steel grinding, though not the disc you'd reach for on stainless or hard alloys.
  • Bosch 2 608 600 221 angle grinder accessory Cutting disc (Bosch) : One of the cheapest cutting discs in the catalogue and available from seven merchants — good for occasional cuts on mild steel. Consumable pricing means you won't cry when it wears out, but don't expect it to last a full day on site.
  • Bosch X-LOCK Trennscheibe Dose 125mm Standard for Inox VPE 10STK Cutting disc (Bosch) : The standout pick for anyone cutting stainless steel regularly. A 10-pack of Inox-rated X-LOCK discs at a fair per-unit cost — the X-LOCK convenience is a genuine time-saver on site. Only relevant if your grinder supports X-LOCK.
  • Yato YT-6023 angle grinder accessory (Yato) : The budget outsider — Yato's average price across the range is just 3 £, and this disc reflects that. Fine for light, infrequent use where cost is the primary concern. We'd hesitate to recommend it for sustained trade work where disc integrity matters more.
  • DeWALT DT42335TZ-QZ angle grinder accessory Cutting disc (DeWALT) : DeWALT's entry into this top list represents the mid-range professional tier well. Priced above the Bosch basics but with the build quality and certification you'd expect from a brand trusted on UK construction sites. A strong choice for tradespeople who want reliability without paying PFERD prices.

Related categories

Frequently Asked Questions

What disc diameter do I need for my angle grinder?

The disc diameter must match your grinder's specification exactly — fitting an oversized disc is a serious safety risk. The most common sizes are 115mm and 125mm for compact grinders, and 230mm for large grinders. Check the label on your grinder or its manual; the maximum disc size is always stated. Using a smaller disc than the guard is designed for is generally safe, but never exceed the maximum.

Can I use a cutting disc for grinding?

No — and this is one of the most dangerous mistakes you can make with an angle grinder. Cutting discs are thin (typically 1.0mm–1.6mm) and designed to be loaded axially, not laterally. Applying sideways grinding pressure to a cutting disc can cause it to shatter at speed. Always use a proper grinding disc (4mm–6mm thick) or a flap disc for surface grinding and material removal.

Do I need a special disc for cutting stainless steel?

Yes — you need an Inox-rated disc specifically formulated for stainless steel. Standard aluminium oxide discs leave iron particles embedded in the cut surface, which causes rust spots and compromises the corrosion resistance of the material. Bosch's Standard for Inox range and PFERD's stainless-specific discs are both well-regarded options. The price difference over a standard disc is minimal compared to the cost of ruining a stainless workpiece.

What does the RPM rating on a disc actually mean, and why does it matter?

The maximum RPM rating is the highest rotational speed at which the disc can safely operate. If your grinder's no-load speed exceeds this figure, the disc can fail catastrophically — disintegrating at speed and causing serious injury. Always check your grinder's RPM against the disc's rated maximum before fitting. Reputable brands like Bosch, Makita, and DeWALT print this clearly on every disc; if you can't find the figure, don't use the disc.

Are cheap unbranded angle grinder discs worth the risk?

Generally, no — and this is the one area of power tool accessories where we'd strongly advise against cutting corners. Unbranded discs frequently lack proper CE marking, carry vague or absent RPM ratings, and use inferior reinforcement mesh that doesn't meet EN 12413 standards. At the speeds an angle grinder operates, a disc failure isn't a minor inconvenience — it's a trip to A&E. Bosch's entry-level discs start from 1 £, which makes the safety argument for going branded very easy to make.

What is a flap disc and when should I use one instead of a grinding disc?

A flap disc consists of overlapping abrasive flaps arranged radially around a central hub, and it's the right choice when you need a smoother finish rather than aggressive material removal. They're ideal for blending welds, removing mill scale, and surface preparation before painting or coating. Compared to a standard grinding disc, a flap disc cuts cooler, lasts longer, and leaves a far better surface finish — though it costs more per unit. For finishing work on fabricated metalwork, a flap disc is almost always the better tool.

Is it worth buying Bosch X-LOCK discs if my grinder doesn't support X-LOCK?

No — X-LOCK discs require a compatible X-LOCK spindle and cannot be safely used on standard M14 threaded grinders without an adapter. The X-LOCK system's main benefit is tool-free disc changes, which is genuinely useful on site but irrelevant if your machine doesn't support it. Check your grinder's spindle type before purchasing; most Bosch X-LOCK discs are clearly labelled, and standard alternatives are available at comparable prices.