SUITABLE FOR: Suitable for router hinge recesses, door lock recessed, hinge mortises, wood flooring stock, picture frames. SATISFACTION GUARANTEE: We care for all customer's feeling and if this product can not meet or exceed your expectations, you can get in touch with customer service. LONG SERVICE: The chisel that has high accuracy is solid and which prolong the service life. EXQUISITE DESIGN: High accuracy chisel and the right angle corner chisel is self-aligned for best accuracy. MAKING MATERIAL: Made of high quality material, this right angle corner chisel is and long service life.