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5 Inch (125mm) Fibre Disc

5 inch 125mm fibre disc
  • KEYING fiber discs are offered in various types to meet different application needs.

  • 2 different materials: Silicon Carbide, Aluminum Oxide 

  • Generally from 16 grit to 120 grit

  • From 100mm diameter to 230mm diameter

  • Various types such as 4 slotted,8slotted,6slitted, and flap.

Specifications of 5 Inch (125mm) Fibre Disc

Size5" (125mm)BrandKeyingCodeFSFS381+Flat+5"+Grit+AO
BackingStandard Cotton clothOriginMade In ChinaGrain TypeAluminia Oxide/Silicon Carbide/Zirconia/Ceramic
Maximum RPM15300Minimium Order Quantity10000pcsCompatible Tool

Flexible Shaft Drives

Straight Grinders

Angle Grinders

Cordless Angle Grinders

Hole PatternOne HoleStandard Of Packing25pcs

Table of 5 Inch (125mm) Fibre Disc

Table of 5 Inch (125mm) Fibre Disc

Features of 5 Inch (125mm) Fibre Disc

  • Ideal for anding non-ferrous metals, glass, stone, granite, ceramic and wood materials.

  • Having standard vulcanized fibre backing and Silicon Carbide abrasive grains.


  • Versatile

  • High performance for stock removal

  • Long lifetime

  • A versatile all-around product

  • Excellent price/performance ratio

5 Inch (125mm) Fibre Disc Applicable Industries


  • For universal grinding work from coarse to fine grinding in industry and professional trades.

  • Removal of rust

  • Weld preparation

  • Removing discolouration

  • Sanding down

  • Surface finishing

  • Deburring

  • Smoothing and blending of flaws

5 Inch (125mm) Fibre Disc Applicable Industries

Recommendations For Use

  • Use fiber discs conforming to ISO 15636 with backing pads on commercially available angle grinders.

  • Use grinding oil that is suitable for the material in order to considerably increase the tool life and abrasive performance of the tools. 

5 Inch (125mm) Fibre Disc Applicable Industries

Matching Tool Drives

  • Angle grinders

5 Inch (125mm) Fibre Disc Applicable Industries

Safety Instructions of 5 Inch (125mm) Fibre Disc



1. Please try to choose an operation indoor environment and wear protective guards and goggles.

2. Never exceed the recommended maximum permitted rotational speed for safety reasons.

3. In order to have a good stock removal rate, quality of surface, and thermal laoding on the workpiece, the best performance would be with a recommended cutting speed at 15-20m/s.

4. Don't push and increase the pressure during the processing to achieve a finner surface looking, but try to switch to diffirent grit flap wheels.

Safety Warning:

The clamping length between shank and grinders should be more than 15mm.

Never exceed the maximum safe speed when the shank is extra long. Try to consult your sales to check the safety rotating speed before use.

If you have any questions, please contact us immediately
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