Features 1、100% brand new and high quality. 2、These titanium coated tungsten steel cutter bits are hard and very durable. 3、Incisive blade, smooth and no burrs, more smooth chip-removal. 4、All cutter bits are well packed in plastic box for convenient storage. 5、Widely used for cutting hardwood, density board, double color board, acrylic and plastic board. Specification Features: 100% brand new and high quality. These titanium coated tungsten steel cutter bits are hard and very durable. Incisive blade, smooth and no burrs, more smooth chip-removal. All cutter bits are well packed in plastic box for convenient storage. Widely used for cutting hardwood, density board, double color board, acrylic and plastic board. Specifications: Material: Tungsten steel Surface Finishing: Titanium coating Type(Optional) Shank Diameter Angle Tip Quantity Weight #1 3.175mm 10° 0.1mm 10pcs 30g/1.1oz #2 3.175mm 15° 0.1mm 10pcs 30g/1.1oz #3 3.175mm 20° 0.1mm 10pcs 32g/1.1oz #4 3.175mm 25° 0.1mm 10pcs 32g/1.1oz #5 3.175mm 30° 0.1mm 10pcs 32g/1.1oz #6 3.175mm 30° 0.2mm 10pcs 34g/1.2oz Package list: 10 * Cutter Bits Package List