17 Holes Film Master Sanding Disc

description

Designed for automotive refinishing, body filler sanding, primer preparation, and paint repair applications, the 17-hole wet and dry sanding disc provides body shops and distributors with an abrasive solution that delivers faster cutting, longer service life, and more consistent sanding performance.

Application

  • Body Filler Sanding

Suitable for body filler leveling, shaping, and coarse sanding, ideal for body shops requiring high material removal rates and improved productivity.

  • Primer Sanding

Designed for primer surfacer sanding, helping reduce loading while maintaining a consistent scratch pattern.

  • Paint Repair & Fine Surface Preparation

Suitable for old paint removal, spot repair, and surface preparation before painting.

  • Curved Panels, Edges & Detail Areas

Ideal for sanding curved panels, edges, weld seams, and other complex surface geometries.

  • Other Applications

Also suitable for metalworking, woodworking, stone processing, and electronics (3C) surface finishing applications.

Grit Options

  • Regular: P80, P120, P180, P240, P320, P400, P500, P600
  • Custom: P60, P150, P220, P280, P360, P800, P1500, P2000

Size Options

  • Regular: 6"
  • Custom: 3" 5"

Minimum Order Quantity

2,000 pcs

Technical details

Product Type
17 Holes Film Master Sanding Disc
Abrasive
Ceramic Hybrid
Backing
PET Film Backing
Grain Coating
Electrostatic + Open Coat
Top Coating
Anti-Clogging Layer
Attachment
Hook & Loop / PSA
Bonding
Resin over Resin
Package
100 pcs/Box

Pain points

Industry pain points

  • Low cutting efficiency— Longer sanding time and higher labor costs
  • Frequent disc replacement— Easily tears and wrinkles during application
  • Body filler dust loading — Reduced cutting power and impaired continuous sanding efficiency
  • Difficult for complex areas — Labor-intensive to process edges, weld seams, and curved surfaces

17 Holes Film Master Sanding Disc

Feature details

Product Features

Ceramic & Zirconia Blend Abrasives

Delivers stronger cutting performance with up to 2× faster stock removal than conventional abrasives, while providing extended service life. 17 Holes Film Master Sanding Disc

Polyester Film Backing

Constructed with a high-strength polyester film backing that offers superior flatness and durability compared with traditional paper backing. Excellent tear resistance makes it suitable for both dry and wet sanding applications. 17 Holes Film Master Sanding Disc

Anti-Loading Coating

Helps minimize dust accumulation and extends effective sanding life, especially for body filler and primer surfacer sanding applications. 17 Holes Film Master Sanding Disc

Electrostatic Grain Distribution

Manufactured using electrostatic coating technology to ensure a more uniform and sharper abrasive grain orientation, improving cutting consistency and surface finish quality. 17 Holes Film Master Sanding Disc

Hook & Loop Design

Provides secure attachment for stable operation while allowing quick installation and replacement, making it ideal for continuous sanding processes.

Wide Range of Applications

Suitable not only for automotive refinishing but also for metalworking, woodworking, stone processing, and electronics (3C) surface finishing applications. 17 Holes Film Master Sanding Disc

Tested Performance

Products are rigorously tested to ensure outstanding performance and consistent quality.

Product Name 1st Test (120 s)Material Removed (g) 2nd Test (120 s)Material Removed (g) 3rd Test (120 s)Material Removed (g) Total (120 s × 3)Material Removed (g)
Mirka Gold P80 40.7 31.9 22.1 94.7
Mirka Galaxy P80 29.6 23.6 14.5 67.6
Festool Granat P80 28.2 20.9 15.4 64.5
鹦鹉®Gloris P80 32.2 22.3 15.1 69.6
Mirka Gold P120 31.9 21.7 16 66.3
Mirka Galaxy P120 24.2 15.9 14.5 54.6
Sunmight P120 27.5 12.2 9.4 49.1
Festool Granat P120 23.7 13.5 9.7 46.9
鹦鹉®Gloris P120 24.6 17.2 13 54.8
Mirka Gold P400 4.3 3.1 2.8 10.2
Mirka Galaxy P400 3.5 2 1.5 7
Sunmight P400 3.8 2.5 2 8.3
鹦鹉®Gloris P400 3.8 2.2 1.8 7.8

Test Conditions:

  1. Load: 2 kg;
  2. Equipment: Festool 5-inch sander, speed setting 6;
  3. Sanding material: P38 body filler.

Brand & Partnership

Brand Strength

Private label brand backed by source manufacturing, dedicated production lines, and stable factory supply to ensure reliable product availability.

Distributor Support from Gloris

Gloris provides overseas distributors with product samples, technical documentation, product images, application videos, catalogs, packaging consultation, and stable wholesale supply support. For qualified partners, further market cooperation opportunities can be discussed based on order volume and regional market requirements.

Become a Distributor

Technical resources

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Film Master Series Technical Specifications

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Common questions

FAQ

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Why are film abrasives more stable and less likely to shed grit or deform in continuous sanding?

Why is film abrasive more stable and less likely to shed grit or deform?

You may also want to compare this with Why can film sanding discs still leave deep scratches or random swirl marks? and Why do abrasives clog, run hot, or shed grit, and how can you reduce these problems?.

In continuous sanding, the main reasons are:

Higher dimensional stability

Film backing is less likely to curl or deform under heat and pressure changes, keeping contact more uniform.

More even pressure transfer and scratch pattern

A stable backing helps reduce random deep scratches and improves finishing consistency before polishing.

Better grit retention in high-frequency work

Film products often maintain cutting performance longer, reducing frequent disc changes.

Stronger anti-clogging performance with dust extraction

With proper suction and pressure control, film abrasives can deliver more stable durability and process consistency.

Further reading

What abrasive grit sequence is more reliable for automotive refinishing?

There is no single fixed sanding sequence for every repair job, but a safe rule is to move from coarse to fine in gradual steps.

You may also want to compare this with In automotive refinishing, how should you choose between dry sanding and wet sanding? and Why do abrasives clog, run hot, or shed grit, and how can you reduce these problems?.

A common workflow is:

  • P80-P120: for initial body filler shaping, correcting obvious defects, or removing old coatings quickly.

  • P150-P240: for intermediate sanding to remove deeper scratches left by the previous step.

  • P320-P500: for surface preparation before primer or surfacer.

  • P800-P1500: for fine sanding before topcoat, blending areas, or higher-finish refinement.

  • Above P1500: better suited to fine wet sanding, pre-polish preparation, or correcting minor defects on high-gloss surfaces.

Practical tip:

Avoid jumping directly from a very coarse grit to a very fine grit. Deep scratches from the previous step can remain and cause rework. A step-by-step progression is usually more stable.

Further reading