SincereetaliFeatures: This round point drill bit has a 6mm shank and the cutting diameter: 8mm, 10mm, 12mm, 15mm, 16mm, 18mm, 22mm, 25mm and 32mm can be chosen. It can be used for installing wooden door bits, drawers, plastic, wood, plywood, etc. Made of carbon steel with good processing quality, durability and long service life. These router bits are easy to use and store, and it is convenient to carry when working. 10 types can be selected, 9 sizes can be chosen. You can buy the one that best suits your work. Specifications: Material: Carbon Steel Color: Red Item Size: 6*8mm/10mm/12mm/15mm/16mm/18mm/22mm/25mm/32mm(Optional) Shank Diameter: 6mm Package Size: 6*8/10/12/15/16: 8.5*1.6*1.6cm/3.3*0.6*0.6in 6*18: 8.5*1.8*1.8cm/3.3*3.3*1.7in 6*22: 8.5*2.2*2.2cm/3.3*3.3*0.9in 6*25: 8.5*2.5*2.5cm/3.3*3.3*1in 6*32: 8.5*3.2*3.2cm/ 3.3 * 3.3 * 0.3inch 9pcs: 14.4 * 14.4 * 8.5cm / 5.7 * 5.7 * 3.3inch Package Weight: 6 * 8?:?31g / 1oz 6 * 10?:?32?g / 1.1?oz 6 * 12?:?34?g / 1.2?oz 6 * 15?:?35?g / 1.2?oz 6 * 16?:?36g / 1.3oz 6 * 18?:?38g / 1.3oz 6 * 22?:?41g / 1.4oz 6 * 25?: 47?g / 1.7?oz 6 * 32?:?57g / 2oz 9pcs?: 360?g / 12.7?oz Package List: 1 * Screwdriver Bit router