Boehm 40mm Hollow Punch Cutter C109-12 RPC makes it easy to

RPC makes it easy to replace your worn OE water neck with a full selection of both gasket and O-ring style water necks for use in GM

Overall length L1 131mm

Thread 5/16" NPT

Head Gasket

Boehm 40mm Hollow Punch Cutter C109-12 RPC makes it easy toBoehm 40mm Hollow Punch Cutter BOEHM HOLLOW WAD PUNCHES BOEHM Hollow punches, often known as joint cutters or wad punches, have many varied uses, and can be used for cutting out gaskets and sealing rings in foam, cardboard, leather, rubber, fibre, plastic and lead. Not only is the quality of these punches unsurpassable, but there is also the added bonus of being able to use pairs. The hollow punch sets can be paired and inter changed very quickly and