Universal grinding wheel BSWBUTZBACHER SCHLEIFMITTELWERKENenndiameters Ø 500 mmgrinding wheel width 150 mminner diameter Ø 203,2 mmProd.Nr. 258261 /1designation 558A 46/11 G 202 V28Material 558 A = Edelkorund and 1 crystal corunal grain/quality 46/11 = 46/54 je 50%hardness G = medium speed max. 1337 U/ speed max. 35 m/sDesign on both sides recessed grinding .
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