Can be cut vertically, horizontal, and slopes. Suitable for all lumber, engineered wood, and plywood. Hard impulse treatment for sharpness and durability The tip blade can be used for cutting and opening windows. Foldable for easy portability. Tapered to fit into narrow gaps. The angle of the handle can be adjusted to 2 different levels according to the working environment. The grip is made of elastomer resin (synthetic rubber) that is easy to hold and slip.