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Diamond cup grinder for perfect metallographic sample preparation

If a specimen with parallel faces is desired after precision cutting the use of a diamond cup wheel for further processing is recommended. Used in our precision cutting machines Qcut 150 M, Qcut 150 A and Qcut 200 A with vacuum specimen holder, the QPREP diamond cup grinder enable the user to achieve optimum planar parallelism with high surface quality and reproducibility.

Product Advantages

  • Planar parallel sample preparation
  • Stock removal with high accuracy
  • Very high repeat accuracy

Recommended applications

  • Target preparations
  • Defect analysis
  • Thin section technology
  • Petrographic examinations

Diamond cup grinder

for glass fiber reinforced plastics and printed circuit boards

  • with galvanic bond
  • available diameters: 100 / 150 mm


for glass, ceramics, rocks, hard metal

  • with resin bond
  • available diameters: 150 mm

Perfect grinding – Instruments by QATM

Grinding is more reliable, safe and efficient when processed with the right ingredients: knowledge, care and the right choice of consumables and instruments.

Knowledge Base

If you would like to learn more about the different procedures, please visit our extensive Knowledge Base.

Our Knowledge Base article about grinding includes:

  • The differences of Macro-section and Micro-section
  • Metallographic planar grinding
  • Metallographic fine and ultrafine grinding

Sampling for metallographic analysis
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QATM Products & Contact

QATM offers a wide range of innovative machines for metallographic sample preparation. Accompanying QATM accessories and consumables are thoroughly tested and selected for perfect interaction with our machines. Contact us for a consultation, quote or to talk to one of our dedicated application specialists!

Content may be subject to modifications or corrections