Color: yellowMaterial: CarbideBearing: completely enclosed and lubricated diameter: 1/2 & 1/4 inch length: 2-7 / 8 inchUses: used for wooden door frame, wooden window frame, tenon frame connected togetherHighly sharpen, sharp blade cutting smooth no burr, no edgesHigh abrasion , high-precision grinding technology, superior abrasion Unique head design, chip removal more smoothlyThe Stacked Rail and Stile Router Bit will cut both rail and stile in a cove design.Using high-frequency welding technology, strong, durable, and long service lifePackage Included:2 x Router BitOnly 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.