1、This product is a milling cutter that meets the high requirements of woodworking and hardware. 2、With high hardness, accurate positioning, smoothly cutting and impact resistance. 3、Wide range of applications, suitable for woodworking machine tools and engraving machines, etc. 4、There are four specifications of milling cutters, which can meet your needs. 5、Small size, easy to carry and store, convenient to use and with good performance. Item Type: Woodworking Router Bits Set Material: Tungsten steel Model: 4Pcs 8 shank sharpen nose knife Shank Diameter: Approx. 8mm / 0.3in Color: Orange Applicable Machine Tools: Woodworking machine tools, engraving machines Milling Cutter Specifications: 8 x 14mm, 8 x 16mm, 8 x 18mm, 8 x 20mm Size: Approx. 8 x 14mm / 0.3 x 0.6in, 8 x 16mm / 0.3 x 0.6in, 8 x 18mm / 0.3 x 0.7in, 8 x 20mm / 0.3 x 0.8in Size: Approx. 44mm / 1.7in 14mm / 0.6in 20mm / 0.8in 16mm / 0.6in 18mm / 0.7in 4 x Woodworking Router Bits