hook-and-loop-Grinding wheels, 178 mm and 200 mm in diameter – for three-wheel grinders and Pallmann Spider

Three-disc machines and professional planetary grinders, such as the Pallmann Spider , use special disc sizes—Ø 178 mm with 10 holes and Ø 200 mm. Riwo Commerce supplies directly imported zirconia alumina-quality discs for these professional machines.

Klett-Schleifscheiben werden im Handel auch als Schleifpapier 178 mm beziehungsweise Schleifpapier 200 mm mit Klettaufnahme gesucht. Maßgeblich für die Auswahl sind der tatsächliche Durchmesser und das Lochbild.

Find Grinding Wheels by Machine

If you're still comparing Ø 178 mm, Ø 200 mm, Ø 406 mm, hook-and-loop discs, mesh discs, or double discs, the Grinding Disc Guide can help. It provides an overview of machines, diameters, hole patterns, and typical applications.

Compatible Three-Disc Machines

Pallmann

  • Pallmann Spider – Planetary Sander, Ø 178 mm, 10-hole discs
  • Pallmann Gecko Flex – compatible with Ø 178 mm

Lägler

  • Lägler Trio – Three-disc machine, 200 mm discs
  • Lägler Flip – Ø 200 mm compatible

More three-disc machines

  • Janser Puma – compatible with Ø 178 mm
  • Hiretec HT7 – Ø 178 mm, 10 holes
  • Kuenzle & Tasin – all models with a 178 mm satellite dish
  • MENZER Three-Disc Saws

Our discs for three-disc machines

  • Zircon hook-and-loop- Grinding Discs, Ø 178 mm, 10-hole: Compatible with Pallmann Spider, Gecko Flex, Hiretec HT7, and Janser Puma. Order Ø 178 mm →
  • Zircon hook-and-loop Grinding Discs, Ø 200 mm: Suitable for Lägler Trio, Lägler Flip, and all three-disc machines with a 200 mm satellite plate. Order Ø 200 mm →

Why Use Three-Disc Machines for Streak-Free Polishing?

Three rotating satellite discs on a shared counter-rotating shaft—each disc rotates slightly differently, which prevents scuff marks. Result: a uniform, matte, mark-free finish. Standard use: K80–K120 for the final sanding.

Frequently Asked Questions

Do the 178 mm rotors fit directly on the Pallmann Spider?

Yes—our Zirkon hook-and-loop grinding discs (Ø 178 mm, 10-hole) are suitable for use with the Pallmann Spider, Gecko Flex , and all other machines equipped with a 178 mm satellite plate and a 10-hole hook-and-loop mounting.

Which grit for the final polish?

K80 for intermediate sanding, K100 for most types of wood, K120 for particularly hard woods such as wenge or merbau.

zirconia alumina or corundum?

For three-disc machines, we always recommend zirconia alumina —for a more uniform sanding finish and longer service life, especially with K100–K120.


Compatibility Note: The brand names and model designations listed (including Pallmann, Lägler, Janser, Hiretec, Kuenzle & Tasin, and MENZER) are registered trademarks of their respective owners. They are mentioned solely for the purpose of describing technical compatibility. Riwo Commerce has no business or legal affiliation with these companies.