Premium Quality: Made from industrial grade carbide Architectural casting bit, durable and longevity; Size: 8mm Shank 18, 20, 22, 25, 30, 32mm diameter set of bottom cleaning router bits; Widely Application: Suitable for cutting all composite materials, plywoods, hardwoods and softwoods; Professional woodworking tool kit : This 2 flute cleaning bottom router bit set includes 6 different size router bits, suitable for all router ranges, such as pocket routers and table routers; Satisfaction: aims to provide high quality products and customer service to all customers. Any problems, please contact us and our after-sales team will solve your problems as soon as possible. Product Description Feature: 1) Wick Cutter of double flute cleaning bottom router; 2) Suitable for all routers in the range such as portable routers and table routers; 3) Perfect for cutting : laminate, MDF, veneer, plywood. Material: Carbide; Shank Diameter: 8mm Size: 18,20,22,25,30,32mm Package Included: 6pcs Bottom Cleaning Bit Warm Tips: 1. Always wear eye protection 2. Always use the safety cover provided by the benchtop router table 3. Do not wear gloves to avoid the risk of getting caught in the tool and pulling your hand to be maimed while spinning the bit