kivikiila
Substantiivi
- plug and feathers masonry tool consisting of a metal wedge and two shims, the set is placed in a borehole and then the plug is hammered in, causing the stone to split
plug and feathers masonry tool consisting of a metal wedge (plug) and two shims (feathers); the set is placed in a borehole and then the plug is hammered in, causing the stone to split
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