1、Multi-sided glue joint bits make joining up multi-sided projects easy. 2、Bits are designed to cut at the correct angle, providing extra gluing surface and a strong mechanical joint. 3、Choose the desired bit and cut according to the amount of sides needed for your project. 4、Carbide blade provides increased strength and small resistance. 5、Suitable for solid wood, hardwood, chipboard, etc. Features: Multi-sided glue joint bits make joining up multi-sided projects easy. Bits are designed to cut at the correct angle, providing extra gluing surface and a strong mechanical joint. Choose the desired bit and cut according to the amount of sides needed for your project. Carbide blade provides increased strength and small resistance. Suitable for solid wood, hardwood, chipboard, etc. Specification: Material: Carbide Specification: 6-sided, 8-sided, 12-sided Shank Diameter: 1/2" Package List: 3 x Router Bit