without cutting edge

Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor > by impact tools, e.g. by chisels or other tools having a cutting edge > without cutting edge

Working stone or stone-like materials, e.g. brick, concrete , not provided for elsewhere; Machines, devices, tools therefor (fine working of gems, jewels, crystals B28D5/00; working by grinding or polishing B24; devices or means for dressing or conditioning abrasive surfaces B24B53/00) > by impact tools, e.g. by chisels or other tools having a cutting edge (portable percussive tools B25D) > without cutting edge