• Maximum Drill Chuck Capacity (Decimal Inch): 0.5
• Maximum Drill Chuck Capacity (mm): 13
• Minimum Drill Chuck Capacity (Decimal Inch): 0.25
• Minimum Drill Chuck Capacity (mm): 0
• Mount Type: Threaded Mount
• Mounting Size: 13/16"-20
• Specifically designed for use with flexible coil spring tools
• Allows coil spring to pass through chuck
• Chuck may be hand tightened to secure coil spring at desired length transmitting tool rotation to shaft
• Ideal for soil pipe and sewer cleaning tools