Features BLADES: The router bit set is made of excellent alloy steel blades, and the woodworking bit set is robust and to withstand some heavy use and the test of time SUITABLE MATERIALS: These drill kits are suitable for all types of wood materials, MDF, solid wood, particleboard, plywood, density board, etc., useful and practical APPLICABLE SCENARIO: Router bits are ideal for woodworking, edging, trimming, grooving, texturing wood projects, can be widely used in your projects EFFICIENT AND PRACTICAL: Drill sets are ideal for basic wiring tasks such as edging, joining, trimming and grooving. Efficient, time saving, labor saving, and is the best helper in the work APPLICABLE EQUIPMENT: Router bit set has 1/4in shank, 1/4in≈6mm, used for single slot trimming machine, engraving machine and other equipment 1. BLADES: The router bit set is made of excellent alloy steel blades, and the woodworking bit set is robust and to withstand some heavy use and the test of time 2. SUITABLE MATERIALS: These drill kits are suitable for all types of wood materials, MDF, solid wood, particleboard, plywood, density board, etc., useful and practical 3. APPLICABLE SCENARIO: Router bits are ideal for woodworking, edging, trimming, grooving, texturing wood projects, can be widely used in your projects 4. EFFICIENT AND PRACTICAL: Drill sets are ideal for basic wiring tasks such as edging, joining, trimming and grooving. Efficient, time saving, labor saving, and is the best helper in the work 5. APPLICABLE EQUIPMENT: Router bit set has 1/4in shank, 1/4in≈6mm, used for single slot trimming machine, engraving machine and other equipment Specification: Item Type: Router Bit Set Material: Tungsten steel alloy Box Material: Pine wood Shank Size: Approx. 6mm / 1/4in Use: For single hand trimming machine, engraving machine and other equipment Color: Black How to Use: Take out the product for immediate use packing list: 12 x Router Bits 1 x Storage Box 1 x Wrench Note: Do not cut ferrous metals and non wood materials. Package List 12 x Router Bits 1 x Storage Box 1 x Wrench