http://www.harborfreight.com/6-piece-ho ... 67030.html
http://www.harborfreight.com/9-piece-pu ... 95547.html
http://www.harborfreight.com/9-piece-ho ... 1b2166becc
http://www.globalindustrial.com/p/tools ... paignId=WI
http://www.harborfreight.com/knockout-p ... 91201.html
these electrical box punch tools work great for punching breather holes in some valve covers for rubber grommets, to mount breathers or holes in certain types of oil pan baffles etc.
http://www.harborfreight.com/9-piece-pu ... 95547.html
http://www.harborfreight.com/9-piece-ho ... 1b2166becc
http://www.globalindustrial.com/p/tools ... paignId=WI
http://www.harborfreight.com/knockout-p ... 91201.html
these electrical box punch tools work great for punching breather holes in some valve covers for rubber grommets, to mount breathers or holes in certain types of oil pan baffles etc.