PFERD Products

PFERD offers the winning combination of quality tools, drives and personalized consultation that will deliver an ideal solution for your surface finishing and material cutting tasks.


We will answer your questions on different applications, materials or tool drives.


PFERD customers benefit from many additional services. Here you can find a selection of the services that contribute to your added value when working with PFERD.


The PFERD Tool Manual (Catalogue) contains more than 6,500 tools and valuable knowledge related to surface finishing and material cutting.


PFERD is leading in the development, production and support, as well as in the distribution, of tool solutions for work on surfaces and material cutting.


We will answer your questions on different applications, materials or tool drives.


Grinding and polishing stones UNIVERSAL and CARBIDE type, and holders CARBIDE typeSquare

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EDP Number: 39092

Technical information

Grit size 400
Height 5/52
Length 6
Width 5/32
Packing unit 12 pcs.
EDP number 39092


PFERD offers a very extensive range of vitrified-bonded and resinoid-bonded mounted points and other grinding tools. Designed to meet individual grinding application needs,these products come in a broad range of grain types, grit sizes, hardness grades and shapes.

The mounted points are manufactured on automated, state-of-the-art production lines to high standards of dimensional accuracy and stability, consistent quality and close tolerances.

PFERD grinding and polishing stones are versatile tools for finish machining on forms in tool and die-making. They are used for step-by-step fine grinding after machining or after electrical discharge machining (EDM) to grind in a brushed finish/polish in the demoulding direction or to prepare for high-gloss polishing with diamond pastes.

The CARBIDE type soft grinding and polishing stones enable high removal rates without loading on hard materials in tool and die-making.

Materials that can be worked:

  • Tungsten carbide
  • High-temperature-resistant materials
  • Steel materials with a hardness over 54 HRC
  • Steel, cast steel
  • Hardened, heat-treated steels over 1,200 N/mm2 (over 38 HRC)


  • Surface work
  • Polishing
  • Fine finishing
  • Fine grinding in multiple steps
  • Rounding
  • Work on edges

Drive types:

  • Manual application
  • Air-powered filing machine


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