| 摘要 |
A blade for a rotary tool for rasping elastic material, in particular rubber tyres for vehicles, comprises a knife blade 1 having holes 2 for mounting on the tool and provided with teeth 3 separated from one another by recesses 4, 5 and having outer and inner cutting edges 6, 6', the edges 6 of two each adjacent teeth facing one another and the recesses 4 between these teeth being larger than the recesses 5. <IMAGE> |
