Color: yellow Material: Carbide Bearing: completely enclosed and lubricated Shank diameter: 1/2 & 1/4 inch Total length: 2-7 / 8 inch Uses: used for wooden door frame, wooden window frame, tenon frame connected together Highly sharpen, blade cutting smooth no burr, no edges High abrasion resistance, high-precision grinding technology, superior abrasion resistance head design, chip removal more smoothly The Stacked Rail and Stile Router Bit cut both rail and stile in a cove design. Using high-frequency welding technology, strong, , and long service life Package Included: 2 x Router Bit Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.