Item Type: Router Bit Material: Carbon Steel + YG6 Alloy Application: Suitable for medium density fibreboard, solid wood, particleboard, plywood, etc. Shank Type: 1/4in Round Shank Package List 1 x Router Bit(Random Blue or Red) Please wear protective gear when using it so as not to injure yourself. 1Router Bit Tool: Designed to add bevels to surfaces and edges, or create accurate miter joints at various angles. 2Flexible to Use: Enables application on MDF, solid wood, particleboard, plywood, medium density fibreboard, etc. 3Perfect Matched: Also suitable for CNC, hand held routers and other automatic desktop mount and portable routers. 4Great Materials: Combining carbon steel and YG6 Alloy blade, the incisive cutter is very durable for long using. 5Easy to Install: 1/4in round shank together with light weight and compact size makes the installation much easier.