Features: 1. 15 different size and shape router bits for you to choose 2. YG8 alloy cutter head, more durable and sharper 3. Can be used on medium-soft hardwood, medium density fibreboard and so on 4. Suitable for all kinds of cutting machines and large engraving machines 5. Small size plastic box for easy store and carry 6. 1/4 inch standard shank for quick clamping 7. The size and shape of the cutter heads are attached to the paper card for easy to choose Specifications: Item name: 15pcs Router Bit Set Blade Material: YG8 carbide Shank Diameter: 1/4 Inch Package size: 23×13×3cm/9.1×5.1×1.2in Package weight: 0.33kg/11.5oz Package list: 15 x Router Bits Warm Tips: Please be careful when you take it out to prevent cutting your hands. Our products have been well inspected, you can rest assured that your purchase is guaranteed. Any problems please feel free to contact us first.