7PC 3/8" & 1/2" Dr. Stud Puller Wrench Set (Metric)

• Contains :
–3/8″ Dr. : 5 mm
–1/2″ Dr. : 6, 7, 8, 10, 12, 14 mm
• Made of chrome vanadium.
• Function : Screw without head; screw up; pull up
• Advantage : 1. quick function 2. damage to stud.
• Ways in use : Put stud puller wrench on screw, then handle on it; Turn it up or down.