This is an M42 cobalt cutter used to cut frames for Wilson or Nowlin-style barrels. It can also be used to clean up the vertical impact surface on a non-ramped barrel 45.
Warning: This product may be alloyed with trace amounts of lead and other elements which are known to the State of California to cause reproductive harm and cancer. To prevent exposure, do not alter the product by welding, grinding, etc. For more information, go to www.P65Warnings.ca.gov.
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