The Tiller Screw with Pin (3 cm) (10 Sets) For 63 CC / 68 CC (48F) Earth Auger is an essential fastening component designed to secure the auger bit to the drive shaft. This set includes 10 screws and pins, ensuring you have enough replacements for maintenance and repairs. Made from durable materials, these screws provide reliable performance and longevity, making them ideal for agricultural and gardening applications.