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    15 hole sanding discs australia

    15-Hole Sanding Discs for 150mm DA Fitment and Dust Control

    This page is for buyers who already know they need 150mm 15-hole discs and want to avoid a wrong-fit order. The products come first, then the fitment, extraction, and stock-planning details that usually decide whether the system will actually work in the workshop.

    SPX supplies 15-hole discs in ceramic and standard grain for panel shops, refinishing work, and trade sanding setups. The key point is simple: 15-hole works best when it matches the pad and machine you are already running.

    Shop 15-hole discsFull hole pattern guide
    150mm 15-hole formatDust extraction readyCeramic options availableTrade packs stocked
    Proof blockHow extraction worksSander compatibilityHole pattern guideOrdering mistakesPanel shop stock plan

    Shop 15-hole sanding discs

    Every product surfaced here is filtered to 150mm and 15-hole, so buyers can confirm fitment before moving into extraction or stocking detail.

    How extraction worksCompatible sandersHole pattern guideStock plan
    SPX 150mm Ceramic Sanding Discs - Cuts Faster, Lasts Longer | 15-Hole | 120–1200 Grit | 100 Pack
    DiscsIn stock

    SPX 150mm Ceramic Sanding Discs - Cuts Faster, Lasts Longer | 15-Hole | 120–1200 Grit | 100 Pack

    Pros don’t have time for discs that die halfway through the job. Cheap sanding discs might look cheaper upfront, but on the job they cost you more...

    $78.54
    GST included
    View product
    SPX 150mm Ceramic Sanding Discs - Cuts Faster, Lasts Longer | 15-Hole | 60–80 Grit | 50 Pack
    DiscsIn stock

    SPX 150mm Ceramic Sanding Discs - Cuts Faster, Lasts Longer | 15-Hole | 60–80 Grit | 50 Pack

    You're not paying for discs. You're paying for every minute you waste changing them. Every worn-out disc is a break in your rhythm, machine off, di...

    $43.20
    GST included
    View product
    SPX 150mm Sanding Disc – MIXED Packs (100pcs)
    DiscsIn stock

    SPX 150mm Sanding Disc – MIXED Packs (100pcs)

    Choose from Low, Medium or High Grit SPX 150mm Sanding Disc – Mixed Low Grit Pack (100pcs) Grits: 25 × P80, 25 × P120, 25 × P180, 25 × P240 Get the...

    $86.39
    GST included
    View product

    Proof from the current 15-hole range

    Buyers on 15-hole pages are usually trying to avoid two things: wrong-fit orders and dusty prep. This block keeps first-party evidence close to the products by using approved review signals from the current 15-hole range, plus one internal production note from the SPX joinery paint shop.

    Approved reviews
    25

    Across the 15-hole products currently surfaced on this page.

    Average rating
    4.8/5

    From approved reviews on matching 15-hole products.

    Internal production note

    In the SPX joinery paint shop, a 150mm SPX ceramic disc in P320 was run through black guide coat on Varen Legno 2K polyurethane supplied by Paint Holdings using a Festool ETC-5. Recorded sanding pass: 50 seconds.

    What was being checked

    Fast production cut with a smooth, controlled finish ready for matte and satin systems.

    Why it belongs here

    15-hole buyers still care about real workflow outcomes after fitment is confirmed: visibility, loading control, and a finish that stays predictable under production pressure.

    What 15-hole buyers should verify before reordering

    "Mrs would be happier If I lasted as long as these discs!"

    Tony • SPX 150mm Ceramic Sanding Discs - Cuts Faster, Lasts Longer | 15-Hole | 120–1200 Grit | 100 Pack

    • The grid only surfaces 150mm 15-hole products, not generic 150mm leakage
    • Pad format is checked before order instead of assuming diameter alone is enough
    • 15-hole stock is kept distinct from multi-hole or net systems in mixed-machine workshops
    • Coarse, primer, and finishing grits are planned as one fitment system instead of ad-hoc reorders

    How 15-hole dust extraction actually works

    The 15 holes in the disc align with 15 matching ports in the backing pad. When a vacuum or dust extractor is connected to the sander, suction is drawn through those ports and out through the disc holes, pulling sanding dust away from the panel surface as you work rather than letting it settle back onto the area you just prepared.

    The practical results: less dust obscuring the surface as you sand, less debris embedding into the abrasive grain and causing premature loading, and a cleaner working environment overall. In a spray booth environment, where surface cleanliness before paint is critical, this is a meaningful performance difference.

    The important distinction is that fixed-pattern systems and multi-hole systems solve the same problem in different ways. Current 150mm pad systems from brands like Festool and 3M push harder into active dust transport and reduced alignment sensitivity, while 15-hole remains a practical fixed-format choice when you know your pad is built around it.

    That means a 15-hole disc is not automatically the best answer for every 150mm machine. It is the right answer when your current setup is actually 15-hole, and a wrong answer when the pad face is built around another pattern.

    Benefits of matched 15-hole extraction

    • Continuous dust removal from the sanding face
    • Less disc loading — grain stays cleaner, cuts longer
    • Better panel visibility — see the surface as you work
    • Cleaner working environment for spray booth compliance
    • More consistent scratch pattern with less debris interference

    15-hole sander compatibility guide

    15-hole is a real commercial format, but current 150mm systems use both fixed-hole and multi-hole approaches. Use this table to confirm what you should check before ordering.

    Sander brand / series

    Festool 150mm ETS / ETSC 2 / ETS EC / LEX / WTS families

    Typical pad pattern

    150mm MULTI-JETSTREAM 2 and related 150mm abrasive systems

    15-hole compatible?

    Check current pad / abrasive spec

    Notes

    Festool sells 150mm D150 PL/15 abrasives across these families, but current 150mm pad systems also emphasise active dust transport and broader extraction coverage. Verify what is mounted on your machine now.

    Sander brand / series

    Festool RO 150 / ES 150 families

    Typical pad pattern

    Varies by pad and accessory setup

    15-hole compatible?

    Check current pad / accessory stack

    Notes

    Do not assume every 150mm Festool setup is the same. Protection pads, interface pads, and abrasive format all affect what fits best.

    Sander brand / series

    Rupes 150mm backing pad sanders

    Typical pad pattern

    15-hole

    15-hole compatible?

    Usually yes, but confirm pad

    Notes

    Rupes publishes official 150mm 15-hole abrasive lines for its 150mm backing pad sanders, which makes 15-hole a strong fitment path in Rupes-led shops.

    Sander brand / series

    Mirka 150mm sanding systems

    Typical pad pattern

    15-hole and multi-hole / net systems both exist

    15-hole compatible?

    Check current pad

    Notes

    Mirka supports 150mm 15-hole abrasives in some lines, but many Mirka workshops also standardise on higher-hole-count or net systems.

    Sander brand / series

    3M / generic DA sanders

    Typical pad pattern

    Varies — fixed-hole and multi-hole

    15-hole compatible?

    Check pad spec

    Notes

    3M also sells 150mm multi-connection pads designed to reduce alignment sensitivity, so the correct choice depends on the pad system you are actually running.

    Sander brand / seriesTypical pad pattern15-hole compatible?Notes
    Festool 150mm ETS / ETSC 2 / ETS EC / LEX / WTS families150mm MULTI-JETSTREAM 2 and related 150mm abrasive systemsCheck current pad / abrasive specFestool sells 150mm D150 PL/15 abrasives across these families, but current 150mm pad systems also emphasise active dust transport and broader extraction coverage. Verify what is mounted on your machine now.
    Festool RO 150 / ES 150 familiesVaries by pad and accessory setupCheck current pad / accessory stackDo not assume every 150mm Festool setup is the same. Protection pads, interface pads, and abrasive format all affect what fits best.
    Rupes 150mm backing pad sanders15-holeUsually yes, but confirm padRupes publishes official 150mm 15-hole abrasive lines for its 150mm backing pad sanders, which makes 15-hole a strong fitment path in Rupes-led shops.
    Mirka 150mm sanding systems

    Why workshops choose 15-hole over other patterns

    The hole pattern decision is about matching your machine setup, not chasing a number. Here is what the 15-hole format delivers when the system is correctly matched.

    Cleaner panel surface

    Continuous extraction keeps debris off the panel as you work. Less dust settling back onto a prepared surface means less contamination risk before primer or paint.

    Reduced loading

    When dust is pulled away from the grain rather than compacting against it, discs stay sharper longer and cut more consistently through the full life of the disc.

    Cleaner reordering

    Once you standardise on 15-hole, reordering is straightforward — one pattern across all your machines reduces the risk of ordering the wrong disc format.

    7-hole vs 15-hole vs multi-hole — which pattern is right?

    Choose your hole pattern based on what your specific backing pad requires. Diameter and pattern must both match for extraction to work correctly.

    Decision point

    7-hole

    Best suited to

    Festool Rotex, older DA sanders, and setups already standardised on 7-hole pads.

    Main advantage

    Simple fixed-pattern fitment when the workshop already runs 7-hole pads.

    Watch out for

    Not compatible with 15-hole pads — blocked ports will reduce extraction.

    Decision point

    15-hole

    Best suited to

    Fixed-pattern 150mm sanding setups already standardised on 15-hole.

    Main advantage

    A common fixed-format trade choice when the machine and pad are already set up for 15-hole.

    Watch out for

    Must verify pad pattern first — mismatched discs remove the whole point of choosing 15-hole.

    Decision point

    Multi-hole

    Best suited to

    Mirka DEROS, mixed-tool workshops, and buyers who need one disc across multiple machine formats.

    Main advantage

    Broader compatibility and less dependence on exact hole alignment across mixed fleets.

    Watch out for

    Not always the cleanest answer if your workshop is already tightly standardised on one fixed-hole format.

    Decision pointBest suited toMain advantageWatch out for
    7-holeFestool Rotex, older DA sanders, and setups already standardised on 7-hole pads.Simple fixed-pattern fitment when the workshop already runs 7-hole pads.Not compatible with 15-hole pads — blocked ports will reduce extraction.
    15-holeFixed-pattern 150mm sanding setups already standardised on 15-hole.A common fixed-format trade choice when the machine and pad are already set up for 15-hole.Must verify pad pattern first — mismatched discs remove the whole point of choosing 15-hole.
    Multi-holeMirka DEROS, mixed-tool workshops, and buyers who need one disc across multiple machine formats.Broader compatibility and less dependence on exact hole alignment across mixed fleets.Not always the cleanest answer if your workshop is already tightly standardised on one fixed-hole format.

    Common 15-hole ordering mistakes

    These are the mistakes that create friction in workshops: wrong fitment, wasted stock, and extraction setups that never work as well as they should.

    Ordering mistake

    Ordering by diameter only

    What goes wrong

    The disc is 150mm, but the pad face is 7-hole or multi-hole and the extraction result is poor.

    What to do instead

    Check diameter and pad format together before ordering.

    Ordering mistake

    Treating 15-hole and multi-hole as the same thing

    What goes wrong

    The workshop mixes systems and no one is sure what should be reordered for each bay.

    What to do instead

    Label machines by pad format and keep 15-hole stock separate from universal or net systems.

    Ordering mistake

    Buying one grit tier only

    What goes wrong

    Operators improvise through filler, primer, and finish stages with the wrong abrasive progression.

    What to do instead

    Stock coarse, primer, and finishing grits as one planned 15-hole system.

    Ordering mistake

    Ignoring pad wear or interface layers

    What goes wrong

    Even the right disc performs badly if the pad face is worn, damaged, or layered incorrectly.

    What to do instead

    Check the current pad, any protection pad, and any interface pad before blaming the disc.

    Ordering mistakeWhat goes wrongWhat to do instead
    Ordering by diameter onlyThe disc is 150mm, but the pad face is 7-hole or multi-hole and the extraction result is poor.Check diameter and pad format together before ordering.
    Treating 15-hole and multi-hole as the same thingThe workshop mixes systems and no one is sure what should be reordered for each bay.Label machines by pad format and keep 15-hole stock separate from universal or net systems.
    Buying one grit tier onlyOperators improvise through filler, primer, and finish stages with the wrong abrasive progression.Stock coarse, primer, and finishing grits as one planned 15-hole system.
    Ignoring pad wear or interface layersEven the right disc performs badly if the pad face is worn, damaged, or layered incorrectly.Check the current pad, any protection pad, and any interface pad before blaming the disc.

    Grit ranges for 15-hole panel shop use

    The hole pattern gets you onto the right disc — the grit selection determines how well each stage of the job is done.

    P80–P120 coarse stock

    Body filler shaping, aggressive surface correction, and fast prep stages. Ceramic grain recommended for sustained heavy use in panel environments.

    P240–P400 primer stock

    Primer levelling, guide coat flatting, and surface preparation before topcoat. The highest volume grit range in most automotive workshops.

    P600+ finishing stock

    Final prep, denibbing, paint-ready surface refinement, and finishing transitions. Standard or film discs often preferred at these grits for scratch control.

    Recommended 15-hole stock plan for panel shops

    Build your stock plan around the stages you run every week. A practical 15-hole setup for an automotive workshop covers three tiers: enough coarse stock for the filler and correction stages, a solid primer stock for the highest-volume sanding work, and a finishing tier for pre-paint prep. Stocking all three means operators can move through each stage without improvising.

    Coarse tier — P80 & P120

    Body filler shaping, featheredging, and aggressive correction. Ceramic grain recommended. Keep a full box per tier — this is the highest-consumption stage in collision repair.

    Primer tier — P240, P320 & P400

    The main sanding workload in most panel shops. Keep multiple grits here to cover different primer types and build thicknesses. Ceramic at P240–P320 is worth it for busy booths.

    Finish tier — P600 & P800

    Final flatting, guide coat removal, and paint-ready prep. Standard or film discs at these grits. Lower volume but high importance — a poor finish surface shows under topcoat.

    Related buying pages

    Use these pages to resolve size, performance, and supply questions without searching through the full catalogue.

    150mm sanding discs

    Full grit selection guide and buying overview for the 6-inch DA format.

    Open page
    Ceramic sanding discs

    The performance case for ceramic grain — cut speed, disc life, and cost per job.

    Open page
    Hole pattern system guide

    Full comparison of 7-hole, 15-hole, and multi-hole systems for automotive use.

    Open page
    Wholesale abrasives

    Bulk supply and account options for workshops standardising on 15-hole stock.

    Open page

    15-hole sanding discs FAQ

    What are 15-hole sanding discs used for?+
    15-hole sanding discs are used on 150mm sanding setups where the backing pad or abrasive system is built around a 15-hole pattern. Their main job is to keep dust moving away from the sanding face during prep, which helps with surface visibility, loading control, and cleaner working conditions in panel, paint, timber, and finishing environments.
    Are 15-hole discs better for dust extraction than 7-hole discs?+
    Not automatically. A matched 15-hole setup can give stronger extraction coverage than a matched 7-hole setup, but the biggest performance difference still comes from using the right disc on the right pad. A well-matched 7-hole system is better than a mismatched 15-hole one, and some newer multi-hole pads are designed specifically to reduce alignment issues altogether.
    Do 15-hole discs fit all 150mm sanders?+
    No. Diameter alone is not enough. Some 150mm machines use fixed 15-hole pads, some use 7-hole pads, and others use multi-hole or net-oriented pad systems. Always verify the backing pad or abrasive spec on the machine you are actually running before ordering.
    Can I use 15-hole discs on a multi-hole or universal pad?+
    Sometimes, yes. Some 150mm multi-hole systems are designed to work across several abrasive formats and reduce the need for exact hole alignment. But that does not mean every multi-hole pad is the best choice for every 15-hole disc. If dust extraction is the main reason you are buying 15-hole, confirm what your current pad system is designed to accept.
    Why do some 150mm systems use multi-hole pads instead of 15-hole?+
    Because the goal is the same: cleaner sanding with less loading. Some newer systems use multi-hole pad faces and active air channels to improve edge extraction and reduce hole-alignment sensitivity. That does not make 15-hole obsolete. It simply means buyers should treat hole count as a fitment decision, not a one-size-fits-all ranking.
    What grit should I keep in stock for a panel shop?+
    A practical panel shop stock plan for 15-hole discs covers three tiers: coarse (P80–P120) for filler shaping and aggressive prep, mid-range (P240–P400) for primer sanding and levelling, and fine (P600+) for final prep and paint-ready finishing. Ceramic grain is recommended for the coarse and mid-range tiers in high-volume environments.
    Can I use 15-hole discs without a dust extractor?+
    Yes — the disc will still sand normally without an extractor connected. The holes simply will not be pulling dust away from the surface. In dusty environments like panel shops, running without extraction means more dust build-up on the panel and potentially more disc loading, but the disc itself will function.
    What is the difference between 15-hole and multi-hole sanding discs?+
    Multi-hole discs (sometimes called universal or net-pattern discs) have more than 15 holes in various configurations designed to work with a wider range of pad patterns. 15-hole refers to a specific 15-port layout. Multi-hole discs offer broader compatibility across different machines, while 15-hole is a fixed-format choice for buyers who already know their pad is 15-hole. The better option depends on the pad system the workshop is actually running.

    Buy 15-hole discs with fitment confidence

    Trade packs are available in coarse, primer, and finishing grits for workshops that want a cleaner 150mm fixed-format system without guesswork at reorder time.

    Shop 15-hole discsOpen wholesale account
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    15-hole and multi-hole / net systems both exist
    Check current pad
    Mirka supports 150mm 15-hole abrasives in some lines, but many Mirka workshops also standardise on higher-hole-count or net systems.
    3M / generic DA sandersVaries — fixed-hole and multi-holeCheck pad spec3M also sells 150mm multi-connection pads designed to reduce alignment sensitivity, so the correct choice depends on the pad system you are actually running.