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Product Code: AAS472000808

Bona Diamond Abrasive Discs 150mm (8 Pack)

£101.60
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Grit
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Free next-working-day delivery Eligible mainland UK postcodes FREE
Free next-working-day delivery on this item The only exceptions are the postcode areas listed below.
Order by 3pm Monday–Friday For same-working-day dispatch
Delivery aim Next working day For eligible in-stock orders
Small parcels Royal Mail Tracked 24 Tracking sent after dispatch
Larger orders FedEx tracked delivery Including suitable oversized items
Orders placed Monday–Thursday before 3pm will be delivered the next working day.
Orders placed before 3pm Friday will be delivered Monday. Orders placed after 3pm Friday or over the weekend will be delivered Tuesday.
Working days are Monday–Friday, excluding UK bank holidays and announced closure periods.
Courier delays are rare, but can occasionally occur due to circumstances outside our control. Tracking details will be provided so you can follow your delivery.
Excluded postcode areas Online delivery orders cannot currently be accepted for the areas below.
Area Excluded postcodes
North-east Scotland AB31–AB45, AB51–AB56
Central & northern Highlands FK19–FK21; all IV
Outer Hebrides All HS
Arran & Cumbrae KA27–KA28
Caithness, east Sutherland & Orkney All KW
Argyll & Inner Hebrides PA21–PA38, PA41–PA49, PA60–PA78
Perthshire & western Highlands PH1 1, PH1 3, PH1 4, PH5–PH10, PH15–PH26, PH30–PH44, PH49–PH50
Shetland All ZE
Northern Ireland All BT
Channel Islands & Isle of Man All GY, JE & IM
Isles of Scilly TR21–TR25

Need delivery outside our standard area? Please contact us before ordering and we’ll check whether a separate service can be arranged.

Postcodes, timings & full delivery terms
Click & Collect Salisbury Trade Counter FREE
Select Click & Collect at checkout.
Monday–Friday, 7:30am–4pm.
We’ll email you as soon as your order is ready to collect.
Unit 1 Penton Business Park, Stephenson Road, Salisbury, SP2 7NP.

Bona Diamond Abrasive Discs 150mm are premium Velcro-backed abrasives developed for exceptionally smooth and consistent fine sanding. Manufactured using highly durable diamond particles, they maintain their sanding performance far longer than conventional screens while producing an even scratch pattern with minimal visible swirl marks.

Suitable for both the final sanding of bare timber and the superficial abrasion of existing coatings before overcoating, these discs perform particularly well on hard finishes, including ceramic-reinforced and UV-cured factory coatings.

Each box contains 8 x 150mm discs. Choose from grit 80, 120 or 240 according to the required application. The Velcro backing allows quick and secure attachment to the correct intermediate pads.

Key Benefits

Diamond Abrasive Technology Extremely durable diamond particles provide effective abrasion on hard coatings while retaining consistent performance.
Smooth, Even Results Produces a controlled and consistent scratch pattern with minimal visible swirl marks.
Long Service Life A set of four discs can abrade at least 100m² under suitable conditions, significantly outlasting a conventional sanding screen.
Velcro-Backed Hook-and-loop backing allows fast fitting and easy disc changes during the sanding process.
Ideal for Overcoating Creates a uniform matt surface and a reliable mechanical key before a compatible new coat of lacquer is applied.
Pack of Eight Supplied as 8 x 150mm Bona Diamond Abrasive Discs in the selected grit.

Choose the Correct Grit

Grit Recommended Application
80 Stronger superficial abrasion of existing coatings and the first abrasion stage within suitable professional overcoating systems.
120 Fine sanding of bare timber before lacquers, stains, coloured oils or other suitable wood-floor finishes are applied.
240 Fine abrasion of finished and pre-finished floors before overcoating, including hard UV-cured and anti-scratch surfaces.

Technical Information

Product Bona Diamond Abrasive Disc
Diameter 150mm
Available Grits 80, 120 and 240
Pack Quantity 8 discs
Backing Velcro / hook-and-loop
Abrasive Type Diamond abrasive particles
Compatible System Bona Quattro Disc with 150mm intermediate pads
Typical Coverage At least 100m² per set of four discs under suitable conditions

Bona Part Numbers

Size and Grit Bona Part Number Pack Size
150mm – Grit 80 AAS472000808 8 discs
150mm – Grit 120 AAS472001208 8 discs
150mm – Grit 240 AAS472002408 8 discs

Recommended Applications

Fine Sanding Bare Timber Creates a smooth and even surface as the final sanding stage before a compatible stain, oil or lacquer is applied.
Preparing Coloured Finishes Helps minimise sanding inconsistencies that can become more noticeable after applying stains or pigmented oils.
Lacquer Overcoating Superficially abrades an existing compatible coating to create a uniform matt surface before recoating.
Pre-Finished Floors Suitable for abrasion of tough factory-applied UV and anti-scratch coatings as part of an approved overcoating process.
Sports and Public Floors Delivers controlled and consistent abrasion across larger commercial wooden floor areas.
Deep Clean and Overcoat Systems Ideal for use within suitable Bona professional maintenance and recoating systems.

How to Use

Always Use Intermediate Pads

Fit one complete set of 150mm intermediate pads to the Bona Quattro Disc , then attach one Bona Diamond Abrasive Disc to each intermediate pad using the Velcro fixing.

Do not attach the Diamond Abrasive Discs directly to the Quattro Disc. The pressure-equalising intermediate pads allow the discs to follow the floor more smoothly and reduce the risk of sanding through the existing finish.

Sand using controlled sweeping movements both with and across the direction of the wood. Continue until the entire surface is evenly abraded and completely matt, including edges and any areas requiring additional hand preparation.

Cleaning and Reusing the Discs

Practical Trade Advice

Bona Diamond Abrasive Discs are highly durable and may continue to cut effectively after ordinary abrasives would normally require replacement. During use, regularly inspect the surface and remove accumulated sanding dust to maintain an even cut.

As demonstrated during professional Bona training, clogged discs can be carefully rinsed using clean water to release compacted residue from the abrasive surface. Rinse gently without aggressively folding or damaging the disc, then allow it to dry completely before reuse.

This cleaning tip is based on professional training and practical use; it is not stated as a formal cleaning instruction in the supplied Bona technical data sheet.

Overcoating Preparation

Previously used or contaminated floors must be thoroughly cleaned before abrasion. After sanding, remove all fine residual dust before applying the new coating.

For smaller areas, Bona Cleaning Discs may be fitted to the intermediate pads to collect remaining dust. For larger floors, Bona advises cleaning with a suitable autoscrubber and clean red pad, followed by the correct preparation and overcoating process.

Always carry out a test area and follow the relevant Bona preparation and application instructions for the selected coating system.

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