Check the listing for details. Spring Tools 4 Pc. Heavy Duty Metalworking Punch & Chisel Set. Color: Silver, Condition: Used. Listed at 55.00 USD. This over-sized set of heavy duty punches and a chisel from Spring Tools will find lots of uses in any mechanic's or metalworker's tool box. Mark any material for easy drilling, remove rusty or corroded fasteners, knock out pins, etc. Excellent for working in tight spaces.These professional grade tools feature quality hardened steel construction, and a patented ringed grip "no pinch" design to make the pull and release action of the built in striker easier. Tools generate a striking force of over 5,000 PSI to provide plenty of power to do the job.Set includes a 7/16" face Cold Chisel, a 7/16" Self-Centering Center Punch, a 7/16" Ultra Heavy Duty Center Punch, and a 7/16" to 1/8" Tapered Punch. Tools range in size from approximately 4-1/8" to 7-3/8" long.