Used only a half dozen times! In excellent condition.

Brand TAPMATIC
Model # 50X
Tapping Capacity #6 - 1/2" (3 - 12mm)
Series X
Mount 3/4"-16
Type "X" Series Torque Control Self-Reversing Tapping Attachment
Maximum Speed 1,500 RPM
Capacity In Steel #6 - 1/2" , 3mm - 12mm
Diameter 2-3/4"
Length 5-3/4"
Prop. 65 Yes
Reverse Ratio 1.75
Weight 4.16 lbs.