Super smooth operation. Spotless condition, likely unused. High quality chuck. Body reads, '1-13/THD 1/2x 20 ROHM SUPRA "S'' GERMANY 1/32 -1/2.'
• Maximum Drill Chuck Capacity (Inch): 1/2"
• Minimum Drill Chuck Capacity (Inch): 1/32"
• Self-tightening for higher clamping torque
• High percussion design
• All metal construction for extended life
• Jaws and bodies are hardened and ground
• Rapid clamping and releasing without use of a wrench