Features: and high quality .Using for hand making a drawer or other woodworking.Industrial quality router . Solid hardened steel bodies with anti design.-up & heat resistant PTFE coating. & Shear Angles: High & shear angles allow to smoothly into producing clean, splinter free.Specifications:: Totally enclosed & lubricated.Item: 6.35mm Router BitCarbide tip: YG6XBalance: +/- .003 inch toleranceBody: Solid Hardened SteelBlade: Industrial -grain carbideCutter: ground to a 600 grit, mirror-like finishDetaild specification, pls check following photos.Notice :Woodworking milling cutter handle parts are: 3mm, 6mm, 1/4 inch (6.35mm), 8mm, 12mm, 1/2 inch (12.7mm)The , Britain, and other European and American countries mainly use 1/4 handle and 1/2 handle;Russia, Ukraine, , , , Pakistan, and other countries mainly use 6mm, 8mm and 12mm handles;Material: Steelcolour: Blue+SilverPackage Contents:1 set x 6.35mm Router Bit (4 Pcs)Only the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.