Two carbide tipped side cutting edges parallel to the axis, with inner radius of 5.2 mm. For milling half round edges on window sills, frames and stairrails. Suitable for all kinds of solid wood, wooden and laminated materials and some plastics. Manual feed. Wooden strip should have a minimum thickness of 10.4 mm. If you want to mill a radius with two rabbets you should use strips up to 19 mm thickness.