拆线刀 seam ripper ; Special Blades ; ripper

拆信刀 envelope openner ; paper knife

拆石膏绷带刀 plaster bandage knife

拆卸式刮刀钻头 drag rotary detachable bit

前拆式刀杆 SYIC

可拆换的刀片 shiftable mould-board

可拆卸刺刀 [军] movable bayonet

拆箱刀 unboxing knife

拆机螺丝刀 macbook air

拆信刀．剪刀 Scissors