Type MAP-60R Slug-Buster Ratchet Punch Driver Kit Time-saving ball bearing head punches faster than wrench method. Requires less than half the force of conventional ratchet drivers. Punches up through 3.5mm ,thickness,1/2’’-2’’hole dia. For mild steel ,1.5mm thickness ,1/2’’-2’’hole dia. For stainless steel Ratchet action allows for use in confined areas . Unique design eliminates stud rotation during punching-lowers the strain on studs
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