CBN Grinding Wheel 1A1 250x20x4xH CBN C75 N BRUN

Availability: Production of 7-10 working days
Price: €400.00 400.00
excl. shipping costs
Net price: €400.00
excl. shipping costs
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The parameters of the wheel:

Type: 1A1 wheel for surface and cylindrical precision grinding 

D T X H   grain size
[mm] [mm] [mm] [mm]   (FEPA)
250 20 4
please select
  please select

Concentration: C75

Hardness: special resin bond series RUN – DIAMOS  in medium hardness medium N

Coolant: wet ( recommended ) 

The safety standard according to norm EN13236 - Vmax=50m/s

Grain size: 

46/64 - very fine 

76/91/107 - fine

126/151 - medium

181/213/251 - coarse


Application:  this CBN grinding wheel is intended for high effecient and relatively cool grinding of tool steel and high alloyed steel, powder steel PM over 56HRC (typical hardness in the range of 58 – 67 HRC) example 1,2379, D2 etc.

The optimal bond composition ( resin bond series RUN ) and CBN abrasive with special coating offer sharp cutting with no thermal demage, high G-ratio and self-sharpenig.

The 1A1 CBN wheel can be use in cylindrical or surface grinding process offers reduced cycle time and improve performance ( G-ratio ) compared to conventional wheel.

The CBN wheel can be used on all comercially available grinding machines.




Remarks: other quality on request please contact us: and

Tel.: +48 32 441 69 90

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