High-performance tungsten carbide bur set, MICRO cut

Item number:
21727551
EAN:
4007220490594
Technical information

Cut
MICRO
Dia. shank
1/4 Inch
Dia. shank
6.35 mm
EDP no.
27551
PFERD type
Set 27551 MICRO
Packaging unit
1 piece
Description

MICRO cut tungsten carbide burs are specifically designed for finishing and are used in areas where mounted points are often used. They offer a higher stock removal rate and produce a high surface quality, particularly when compared to conventional double cut burs. MICRO cut burs also operate with low vibration and little noise, they maintain their geometry over their entire service life, and they work in both manual and machine applications. MICRO cut burs can machine almost all materials up to a hardness of 940 HV (68 HRC).

Advantages
  • High surface quality.
  • In comparison to abrasive mounted points, there is no change in geometry due to wear and tear.
  • Work on almost all materials up to 940 HV (68 HRC).
  • The highly accurate concentricity enables precise work free from chatter marks. This considerably reduces wear on the bur and power tool or machine.
Recommendations for use
  • Ideal for finishing, very fine cleaning work, corrections in tool and mold construction, and for sharpening cutting tools.
  • Use the burs on powerful power tools with elastically mounted spindles to avoid unwanted vibration.
  • Observe the recommended rotational speed.
Materials that can be worked
Annealed cast iron
Black annealed cast iron (GTS, GJMB)
Bronze
Case-hardened steels
Cast iron
Cast steel
Cobalt-based alloys
Grey/nodular cast iron (GG/GJL, GGG/GJS)
Hardened, heat-treated steels over 370 HV (38 HRC)
Hard non-ferrous metal
Nickel-based alloys (e.g. Inconell and Hastelloy)
Stainless steel (INOX)
Steel
Steel, cast steel
Steels over 220 HV (> 95 HB)
Steels up to 220 HV (< 95 HB)
Steels up to 370 HV (< 38 HRC)
Titanium
Titanium alloys
Tool steels
White annealed cast iron (GTW, GJMW)
Applications
Cutting out holes
Deburring
Leveling
Milling
Milling out
Surface work
Work on weld seams
Drive types
Drive spindle
Flexible shaft drive
Robot
Stationary machines
Straight grinder
Tool machine
PFERDVALUE

PFERDEFFICIENCY

recommends MICRO cut burs for preventing fatigue, saving resources, and producing excellent work.
product.aggregation.prv-eff

PFERDERGONOMICS

recommends MICRO cut burs as an innovative solution for comfortable working and significantly reduced vibration and noise.
product.aggregation.prv-ergo
product.aggregation.prv-ergo
product.aggregation.prv-ergo

Downloads

PFERD Newsletter subscription

Register here free of charge for our PFERD newsletter and receive all the latest news on products, services and promotions from the world of PFERD on a regular basis.