기능

• Ideal for cutting fine adjustment of side of gypsum board.
• Since there are corners at the corners of the blade surface, the corners can also be neatly finished.
• Comes with stainless steel fins for convenient paper pressing and screw tightening of boards
• Equipped with a tetra-blade for continuous cutting without clogging
• Can be polished in both "push and pull" directions with a bi-directional blade, improving workability by about 30% compared to a standard demon file