Using for hand making a drawer or other woodworking. Industrial quality router bits . Solid hardened steel bodies with anti design. Build-up & heat resistant PTFE coating. Hook & Shear Angles: High hook & shear angles allow Cutters (C3 Micro-grain Tungsten Carbide) to slice smoothly into stock producing clean, splinter free; Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Bearing: Totally enclosed & lubricated. Colour:Green Material:steel Package Contents: 4 x Router Bits Only 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.