1、Excellent Carbide Material: This woodworking trimming cutter bit is made of excellent carbide material, which is strong and wear resistant, not easy to erode, and has a long service life. 2、With Bearing Design: This woodworking trimming cutter bit is designed with bearings, featuring stable and hassle free cutting, reducing the friction between the cutter bit and the material, and prolonging the life of the product. 3、4 Sizes: This woodworking trimmer bit set has four different sizes, which can meet your different needs of use, you can choose to use it according to your actual needs. 4、Imitating Straight Knife Design: This woodworking trimming cutter bit adopts imitation straight knife design and fine craftsmanship manufacturing to ensure the cutting accuracy and effect. 5、Wide Application: This woodworking trimmer bit is suitable for home DIY, renovation and professional workers to meet all kinds of woodworking cutting needs.