Klingspor PS 21 FK 125mm 80 Grit Sanding Disc 50pk
$56.80
Product Parameters
| Size | 125mm (5″) diameter |
| Grit | 80 |
| Quantity | 50 Each |
| Backing | Velcro (Hook and Loop) |
| Max RPM | 12,200 |
Description
German-made Klingspor PS 21 FK sanding discs with self-sharpening zirconia alumina for aggressive performance. Ideal for stainless steel processing, apparatus manufacturing, wood and metal surfaces. Quick tool change via velcro backing ensures efficient workflow. High removal rate and long service life for professional use.
Klingspor 125mm Velcro Backing Sanding Disc Pad PS 21 FK 5″ 80 Grit – No Dust Holes – 50 Each
Product Description
Boost your surface treatment efficiency with Klingspor’s PS 21 FK sanding discs. Designed for both professionals and hobbyists, these 125mm (5″) 80-grit discs feature a self-fastening velcro backing for instant tool changes, reducing downtime and maximizing productivity. Crafted with premium zirconia alumina abrasive, they deliver aggressive cutting action and long service life, making them ideal for rough and finish grinding on stainless steel, wood, and metal surfaces.
Core Specifications
| Quantity | 50 Each |
| Grit | 80 |
| Diameter | 125mm (5″) |
| Backing | Velcro (Hook and Loop) |
| Abrasive Material | Zirconia Alumina |
| Max RPM | 12,200 |
| Dust Holes | No |
| Applications | Stainless Steel, Wood, Metal |
| Origin | Made in Germany |
| Key Feature | Self-sharpening for high removal rate |
Applications
Perfect for apparatus and container manufacturing, stainless steel processing, and general metalworking. Ideal for both rough grinding and finish sanding tasks, ensuring consistent results on wood and metal surfaces.
Core Performance
- High removal rate for efficient material processing
- Self-sharpening zirconia alumina maintains cutting performance
- Durable velour fabric backing resists high contact pressure and temperatures
- Quick velcro attachment for tool-free changes
Quality Assurance
Engineered in Germany with strict quality controls, these discs feature a synthetic resin-bonded E-paper backing and velour fabric for reliable adhesion. Trusted by professionals for safe, consistent performance even in demanding industrial environments.
Differentiation
Unlike standard sanding discs, Klingspor’s PS 21 FK combines aggressive cutting power with long life, thanks to its optimized zirconia alumina formula. The no-dust-hole design suits applications where dust extraction isn’t required, while the velcro backing ensures fast, secure tool changes.
FAQ
Q: What materials can these discs sand?
A: Ideal for stainless steel, wood, and metal surfaces.
Q: Are these suitable for high-speed sanders?
A: Yes, rated for up to 12,200 RPM.
Q: How many discs are included?
A: 50 discs per pack.
Contact Us
Ready to enhance your sanding efficiency? Send us an inquiry today for bulk pricing or technical support.
Packaging & Transportation
Weldsuper Nozzles
Related products
10m 50mm2 0 Gauge Welding Cable AUSTRALIAN MADE
Product Introduction
Australian made 10m welding cable with 50mm2 (0 Gauge) 100% oxygen free copper conductors. Double insulated NBR/NBR to V90HT, soft, flexible, ideal for welding applications, complies to AS1995:2003.
Specifications
| Length | 10m |
| Cross Section | 50mm2 (0 Gauge AWG/B&S) |
| Max Current | 527 Amp (30% Duty Cycle) |
| Insulation | Double Insulated NBR/NBR (90oC rated) |
| Compliance | AS1995:2003 |
3M Scotch-Brite 7447 Hand Pad 150x230mm General Purpose 20pk
Product Introduction
Scotch-Brite? 7447 General Purpose Hand Pad offers flexibility, effective cutting, and precise control for tough cleaning and fine finishing. Made with very fine grade aluminum oxide abrasive, it's a superior alternative to steel wool, resisting shredding, rust, and splintering. Reusable, suitable for various materials, and can be used dry or with water/solvents.Specifications
| Size | 150mm x 230mm (6" x 9") |
| Abrasive | Very fine grade aluminum oxide |
| Thickness | 8mm |
| Quantity | 20 Each |
| Color | Maroon |
Aluminium Cutting Lubricant Wax Bar 600g Stearene
Product Introduction
Aluminium Cutting Lubricant Wax Stearene Bar, 600g, designed to lubricate saw blades on Aluminium and non-ferrous metals, effectively reducing disc clogging during cutting operations.
Product Parameters
| Weight | 600g |
| Type | Aluminium Cutting Lubricant Wax Stearene Bar |
| Application | Lubricating saw blades on Aluminium and non-ferrous metals |
| Function | Reduce clogging of discs |
EHOMA EC-G30CS 300x140mm 670kg F Clamp
Product Description
A general purpose F clamp with swivel pad for even pressure on angular workpieces. Constructed with tempered hot-forged steel for rigidity and nickel-chrome plating for corrosion resistance, ideal for various clamping applications.
Specifications
| Clamping Force | 670 kg |
| Span | 300 mm |
| Depth | 140 mm |
| Rail Size | 25mm x 12mm |
| Weight | 1.85 kg |
Klingspor 125mm Twist Knot Steel Wheel Brush 14mmx22.23mm
Product Parameters
| Size | 125mm x 14mm x 22.23mm |
| Material | Mild Steel |
| Type | Twist Knot Wheel Brush |
| Max RPM | 12,500 |
| Application | Deburring, Grinding, Cleaning Metal Surfaces |
Introduction
Heavy-duty Klingspor twist knot mild steel wheel brush for aggressive metal surface treatment. Removes rust, scale, paint & dirt. Fits angle grinders, drills. Ideal for weld cleaning & professional finishing in metalworking.
Klingspor Inox A 24 R Supra 125mm Grinding Disc 10 Pack
Product Parameters
| Diameter | 125mm |
| Thickness | 6mm |
| Bore | 22.23mm |
| Max RPM | 12,200 |
| Quantity | 10 Pack |
Description
Klingspor Inox A 24 R Supra grinding disc, ideal for stainless steel, steel and casting. Features aggressive performance, long service life, and iron/sulphur/chlorine-free formula. Made in Poland with high-grade materials, suitable for angle grinders in metal construction, apparatus manufacturing and locksmith shops.
Klingspor ST 358 A 125mm M14 Backing Pad Nut Type
Product Description
Designed for high-removal grinding jobs in aircraft, automotive, tool, and stainless steel industries. Features a ribbed structure with a locking nut, ensuring safety and heat dissipation for 125mm fiber discs.
Specifications
| Size | 125mm |
| Thread | M14 |
| Pad Height | 18mm |
| Max RPM | 12,250 |
| Type | Nut Type Backing Pad |
Male Female Cable Plug 50-70 DINSE 300-400 Amp Connector
Product Introduction
High-quality male and female cable plug connectors for welding applications, designed for reliable performance in industrial settings. Hampdon Industrial DINSE style connectors ensure secure and efficient power transmission.Product Parameters
| Male Plug Cable Size | 50mm2-70mm2 |
| Female Plug Type | 50-70 DINSE Style |
| Current Rating | 300-400 Amp |
| Part Number | 705156 |
