Features: Brand new and high quality . Scope of application: bakelite milling, engraving machine, table engraving machine, hanging engraving machine, CNC, etc. Industrial quality router bits . Solid hardened steel bodies with anti kickback design. Build-up & heat resistant Teflon coating. Hook & Shear Angles: High hook & shear angles allow Cutters to slice smoothly into stock producing clean, splinter free. Bearing: Totally enclosed & lubricated. Specifications: Body: Alloy blade, sharp and durable Product size: approx. 65*40*40mm/2.55*1.57*1.57'' Net weight: approx. 231g Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Package included: 1 x Tongue Router Bit 1 x Groove Router Bit