and high quality .Using for hand making a drawer or other woodworking.Industrial quality router bits .Solid hardened steel bodies with anti design.-up & heat resistant coating.Hook & Shear Angles: High hook & shear angles allow to smoothly into producing clean, splinter free.: Totally enclosed & lubricated.Item: 8mm Router BitCarbide tip: YG6XBalance: +/- .003inch toleranceBody: Solid Hardened SteelBlade: Industrial grade Mini grain carbideCutter: ground to a 600 grit, mirror-like finishColour:silverMaterial:steelPackage Contents:5 x Router Bit(2.8/3.0/3.2/3.5/4mm)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 . The measurement allowed is +/- 1-3cm.