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.


Carbide burs, high performance line Carbide burs for work on edges Concave radius bur EDGE R-1/8”EDGE Cutting System (ECS) – Shank dia. 1/4” [d2]

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EDP Number: 25149

Technical information

Bur dia. 5/8
Bur length 1/8
Bur dia. d3 3/8
Bur dia. d4 1
Shank dia. 1/4
Overall-length 2
Radius 1/8
Length l3 1/2
Packing unit 1 pcs.
EDP number 25149


PFERD produces an extensive range of top quality carbide burs and bi-metal hole saws. PFERD burs deliver very high stock removal performance over their entire service life, providing outstanding results in minimal time.

Carbide burs for work on edges are mainly used in steel and aluminum construction, and have been specifically designed for chamfering, deburring, and rounding of edges. PFERD offers burs for both flexible as well as for defined work on edges, including EDGE ALU designed with ALU cut for use on aluminum.

Concave radius burs for the production of precise radii. Cannot be re-sharpened. Suitable for the production and processing of 1/8” outer radii.

Materials that can be worked:

  • Bronze
  • Other non-ferrous metals
  • Hard non-ferrous metal
  • Grey/nodular cast iron (GG/GJL, GGG/GJS)
  • Cast iron
  • Hard non-ferrous metal
  • Black cast iron (GTS, GJMB)
  • Annealed cast iron
  • Steel
  • Steels up to 1,200 N/mm² (< 38 HRC)
  • Steels up to 700 N/mm² (< 220 HB)
  • Cast steel
  • Annealed cast iron
  • Titanium
  • Titanium alloys
  • White annealed cast iron (GTW, GJMW)
  • Tool steels
  • Steel, cast steel
  • Hardened, heat-treated steels over 1,200 N/mm2 (over 38 HRC)


  • Chamfering
  • Work on edges
  • Deburring
  • Milling
  • Work on edges
  • Work on edges (chamfering, rounding)
  • Rounding

Drive types:

  • Flexible shaft drive
  • Straight grinder
  • Robot applications
  • Stationary machines
  • Stationary machines
  • Machine tool


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