JINYI Great Tool for DIY and House Repair Widely use on various kinds woods for DIY, wood carving, model making, pet house making, house repair and other wood working, a must-have carving tool to create your own masterpiece. 5 different sizesmeets different need. Material Made of high quality High Speed Steel for long life, strong and sharp, anti-corrosion, good wear resistance. Three Blade DesignMore efficiency, ideal tool for detailed work such as deep grooves, v-slots, curve patterns lines. Three blade design can fast discharge chips from the hole on sides automatically, suitable for carving, engraving, grinding, drilling and more, and leaving a smooth finish surface. Delivery Quantity: A set of 5 pieces, high-speed three-blade sharp knife electric engraving head Package Contents: Only the above package contents, excluding other products. Size: Shank 2.35mm Blade: 2.35mm, 3mm, 4mm, 5mm, 6mm. (Reminder: The size is measured manually, there is a slight error Color: silver Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store