This Chong Zuo Department mono- Seed can cooperate the cutter Ka Zuo structures of different Knot He Head, blocking grooves and blocking salient angle of the fixed polygonal Kong Suo Let Cheng Ring Saw Tooth Like Inter of the blocking of this Body of its cutter every arrangement, Gas Electricity Move Gong Ju this Body Suo Let Gong Ju Head (such as quadrangle, five jiaos and Ba Jiao Head) of Ge Seed differences can be cooperated, and can the fixed polygonal hole of the whole blockings of Jiao Du Tone on demand blocking groove and blocking Tu Jiao With Gas Electricity Move Gong Ju this Body Suo Let Gong Ju Head blocking Like states , Yi Da structures commonality and good ease of use the effect of.本創作係一種可配合不同結合頭之刀具卡制座結構,其刀具本體之卡制固定多角孔所設呈環鋸齒狀間隔排列之卡制凹槽及卡制凸角,可配合各種不同之氣電動工具本體所設工具頭(如四角、五角及八角頭),且可依需求角度調整卡制固定多角孔之卡制凹槽及卡制凸角與氣電動工具本體所設工具頭之卡制狀態,以達結構共用性及使用便利性佳之功效。