12-Piece trimming machine woodworking cutter set $ 0.99 Description: Fully heat-treated high concentric blades Resist distortion and strong High-quality carbide blades, sharp cutting, stable rotation, light operation Tungsten carbide tip milling cutter; 1/4 inch (6.35 mm) hardened tool holder; specification: Material: Alloy Color: as shown Packing: wooden box Tool handle diameter: 1/4 inch: 6.35 mm/0.25 inch Wooden box size: 1/4 inch: 165x125x50mm (length * width * height)