Description: Auger drill is hard-wearing, portable, durable and easy to drill. Each auger is professionally polished and very sharp to make perfect holes. With a stick, you can go through the hole, and then turn the wooden drill where the hole needs to be drilled, which makes the auger drilling simple. It is important equipment for hand-making. Made of premium metal with anti-rust treatment and a reinforced head prevents a bit cracking and provides a longer life. There are 4 sizes for you to choose from. It is suitable for glass, ceramic, tile, mirror, plant pots, wood, porcelain, brick wall, marble, thin iron plate, etc. Item Name: Auger Bit Material: Metal Features: Spiral, High Hardness, Wide Application Size Details: 10, L: 26cm/10.24", W: 4cm/1.57", Bottom Diameter: 1cm/0.39"(Approx.) 16, L: 26cm/10.24", W: 4cm/1.57", Bottom Diameter: 1.6cm/0.63"(Approx.) 19, L: 26cm/10.24", W: 4cm/1.57", Bottom Diameter: 1.9cm/0.75"(Approx.) 25, L: 26cm/10.24", W: 4cm/1.57", Bottom Diameter: 2.5cm/0.98"(Approx.) Notes: 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. Package Includes: 1 x Auger Bit