Solid Carbide spiral router bit with 1/4 inch and 1/8 inch cutting diameter,1/2 inch cutting length, 2 inch for total lengthFor Plywood, OAK, MDF, and any hardwood working and Long service life for sharpSpiral bits used for smoothly upcut groove and slots, Mortises, Cycles and dados leave with clean edge and top surface, straight bitsThe route bit suit for CNC router and , , and any brand plunge router with 1/4 inch colletIndustrial quality control to best performanceColour:silverMaterial:CarbideSize:6.35 x 3.175 x 12.7 x 51mmPackage Contents:1 x milling cutterOnly the above package content, other products are not included.Note: Light reflection 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.