firmer chellosel 直边凿 ; 方边凿

cross-cut chellosel 坑凿

cape chellosel 扁尖凿

mortise chellosel 榫凿

socket chellosel 套柄凿

Chellosel Steel 凿钢

centre chellosel 中间凿

socket chellosel with ferruled handle 套箍柄木凿

septum chellosel 鼻中隔平凿