Features: *16mm Diameter Pipeline Dredge Device Spring Drill Machine: and can effectively remove blockages in pipes. Designed to fit different pipe shapes and sizes, efficient dredging. *High Strength and Hardness:Made of 65 manganese steel wire, the dredge device exhibits excellent strength and hardness, long-lasting for performance. *Easy to Use:The tool is user-friendly and can be easily operated. Fit the spring joint into the small holes under the head of the tool and select the appropriate drill bit for the pipe shape. * in Use:The pipeline dredge device is designed to withstand heavy-duty use, providing reliable and consistent performance over time. Suitable for use with dredging machines. *Package Content:You will receive 7pieces, a set of dredging device components, making it a comprehensive solution for pipe blockage issues. Specifications: *Part Name:Pipeline Dredge Device *Material:Manganese Steel Wire *Size:About 16 mm(Diameter) *Color:Black,Silver Package Content: 7 * Pipeline Dredge Devices Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.