All accessory guides

Accessory guide

Sanding Discs, Sanding Belts & Sandpaper

Start with the surface and the next result: remove an old layer, smooth the surface, or polish it. Then choose a hand abrasive, machine sheet or disc, flap abrasive, or polishing accessory that suits the job.

[9] [12] [10] [13] [15]

This guide covers hand sanding, sheets and discs, flap abrasives and polishing. Use the exact machine and accessory instructions for powered work.

Separate eight-hole round sanding disc, six-hole triangular sanding sheet and rectangular foam hand-sanding block concepts.
Sanding disc · Sanding sheet · Hand sandingIllustration for reference only. Not an image of the branded product.Selected disc, sheet and hand-sanding examples. Shape, hole pattern and colour do not establish grit, backing-pad fit or material suitability. Other sanding and polishing formats are covered in the guide.

Choose the format for the surface

Hand sanding: flat edges or contours

A foam block is useful when you want a hand-held abrasive. Bosch’s S471 is intended for flats and edges. For a curved profile, compare the more flexible S473 contour sponge, which adapts to the workpiece. Choose its grade for the removal or finishing stage, as well as its shape.

[8] [9]

Sheets and discs for a machine

Match the abrasive format to the machine. The E466 disc is for random orbital sanders; F460 sheets are listed for delta sanders and oscillating multitools. F460 uses hook-and-loop attachment, where the sheet grips the backing pad. A useful grit does not make a different pad shape fit.

[10] [12]

Flap abrasives for metal work

A flap abrasive has overlapping abrasive pieces rather than one paper sheet. The X431 example is intended for finishing metal edges, welded seams and coarse-sanded surfaces. The X571 example is a metal-grinding flap disc for small angle grinders. Check the exact tool designation and mounting; do not substitute either for a paper disc on a random orbital sander.

[13] [14] [10]

Polishing and waxing

Choose an accessory made for polishing when that is the next task. Bosch’s cited polishing sponge is for a polisher and suitable polish or surface-sealing agents on flat or curved surfaces. It is a different accessory choice from an abrasive used to remove old paint.

[15] [12]

Choose the grade for this stage

Coarse removal, then finer work

Grit describes the abrasive grade. Bosch’s sanding guidance starts coarse and progresses finer; the right starting point depends on the surface and intended finish. Do not buy a pack solely because it has the same shape as your old sheet: compare both the material and the grade.

[16] [10]

Example: rough wood versus final finishing

The GEX 125-1 A/AE wood table lists 40/60 for coarse pre-sanding and 180/240 for fine finishing. Within that guidance, lower numbers mean coarser abrasion and higher numbers mean finer work. Choose the stage your surface needs; this is not a compulsory starting grade or universal sequence.

[18]

Another choice: profile or flat surface

Hand-sanding a curved wooden profile

Compare a flexible contour sponge such as S473 when the abrasive needs to follow the profile. For flat edges, S471 has a different intended shape. This is a hand-sanding choice, so you are selecting grip, flexibility and grade rather than a machine mounting.

[9] [8]

Replacing a machine disc

Read the size and hole pattern as well as the grit. The E466 range includes a 125 mm/eight-hole format and a 150 mm/six-hole format. They illustrate why a matching product name or grit is not enough: choose the format required by the exact backing pad.

[10] [11]

Five checks before buying

1 Material and job

Separate sanding wood or paint, finishing metal, and polishing. Read the exact abrasive’s material/application list before choosing a grade.

[12] [10] [13] [15]

2 Format and attachment

For sheets/discs, compare pad shape, diameter, attachment and extraction-hole pattern. For flap abrasives or polishing accessories, check their bore, shank or thread and intended machine instead. These are different mounting systems.

[10] [11] [12] [14] [15]

3 Grade and working stage

Buy the grade needed now: removal, preparation or finish. A multi-grade hand-sanding set can cover several stages; repeated sheets of one grit are a refill, not a progression through those stages.

[8] [9] [16]

4 Rated speed

For flap discs, the accessory speed rating must meet or exceed the tool’s marked maximum. Machine and mounting checks still apply.

[7] [14] [13]

5 Dust and machine limits

Dust from lead-containing coatings, some woods, minerals and metal can harm health. Use material-appropriate extraction and respiratory protection. The GEX 125-1 A/AE is dry-sanding only; a washable sponge does not permit powered wet sanding.

[18] [9]

Pro tips & practical checks

Do

Fit the sheet cleanly

For the GEX 125-1 A/AE, unplug before changes, clear dust from the pad and align the sheet’s extraction holes. Secure the workpiece.

[18]

Treat collected dust as a hazard

For that GEX, empty the dust collector before work breaks. Its manual warns that sanding dust can ignite, particularly when hot or mixed with coating residues.

[18]

Don’t

Try to compensate with extra pressure

On the GEX 125-1 A/AE, pressing harder increases wear rather than sanding capacity. Do not reuse a sheet that has sanded metal on other materials.

[18]

Choose only by colour or product name

Read the grade and format. Bosch colour-codes its cited hand sponges for work stages, but that product-specific coding is not a universal colour chart for every abrasive.

[8] [9]

Common questions

Is a polishing sponge just another sanding sponge?

The cited hand-sanding sponge is graded abrasive foam. The cited polishing sponge is for use with a polisher and suitable polish or sealing agent. Choose by the stated task and mounting, not the word “sponge”.

[9] [15]
Can a multi-grit pack replace the fit check?

No. A selection of grades helps cover work stages, but every sheet or disc still needs the correct shape, size, attachment and material suitability for the job.

[8] [10] [12]

Explore the Bosch India categories

Sources
  1. Sanding Discs, Sanding Belts & Sandpaper

    Category main body H1 and displayed child routes; no broad compatibility prose used.

  2. Hand Sanding

    H1 and listed product types.

  3. Sanding Discs

    H1 and listed product types.

  4. Sandpaper

    H1 and listed product types.

  5. Flap Wheels

    H1 and listed product types.

  6. Polishing Discs

    H1 and listed product types.

  7. Bosch GWS 800 manual 1 609 92A 7C2

    Printed p.7: accessory rated speed at least maximum marked on tool.

    Back to reference
  8. Bosch S471 Best for Flats & Edges

    Heading/features: hand sanding flat edges; foam grip; grades for remove/repair/finish; washable/reusable.

    Back to reference
  9. Bosch S473 Best for Contour

    Heading/features: flexible foam for hand sanding contours; medium/fine/superfine grades; washable/reusable.

    Back to reference
  10. Bosch PRO E466 Sanding Disc, 125 mm, 8 holes

    Heading: random orbital sanders; wood/metal application; suitable backing pad; diameter/grit/perforation options.

    Back to reference
  11. Bosch PRO E466 Sanding Disc, 150 mm, 6 holes

    Heading: random orbital sanders; material list; exact diameter/perforation/grit variants.

    Back to reference
  12. Bosch PRO F460 Sanding Sheet

    Heading: oscillating multitools/delta sanders; wood and paint; hook-and-loop attachment and suitable backing pad; description hardwood and old paint/lacquer removal.

    Back to reference
  13. Bosch X431 Standard for Metal Flap Discs

    Features: finishing metal edges, welded seams and coarse-sanded surfaces; steel material; exact bore and grit fields. Machine selection is not inferred from shape.

    Back to reference
  14. Bosch PRO X571 Flap Disc

    Heading: small angle grinders; metal grinding and stock removal; X-cloth backing; 22.23 mm bore; exact diameter/grit variants.

    Back to reference
  15. Bosch Polishing Sponge for Polishers

    Heading and features: waxing/polishing; slightly dirty, scratched or pre-polished surfaces; suitable polish/surface sealing agents; exact variant M14 thread.

    Back to reference
  16. Bosch DIY India sanding FAQ

    Questions and answers about Sanding: coarse-to-finer progression; designated applications/abrasives, dust extraction, protective goggles, masks and ear protectors.

    Back to reference
  17. Bosch India GEX 125-1 AE

    Downloads links 1 609 92A 40Z; model identity.

  18. Bosch GEX 125-1 A/AE manual 1 609 92A 40Z (18.10.2017)

    Printed p.5 PPE/isolation; p.6 dry sanding/fire/workpiece warnings; p.7 material/finish grit table and sheet fitting/holes; p.8 extraction and pad selection; p.9 pressure, separation of metal-used sheets and polishing.

    Back to reference