Bordo Carbon Steel 1″ x 11 BSPF Button Die with 2″ OD
$60.47
$90.1
1″ x 11 BSPF 2″ Chrome Button Die, Manufacturers number 4818-1-2D British Standard Pipe (BSPF). Split circular chrome alloy button dies are most commonly used in conjunction with a die stock handle. They can be used as thread chasers to clean an existing thread. They can also be used to create a new male thread on non-ferrous metals and plastics. Chrome alloy dies are not suitable for creating precision, safety or critical threads. BSPF (G Series) is a pipe thread which is used mainly for mechanical coupling. The angle of thread is mainly 55° however for the US method some threads have a 60° angle. It is specified according to JIS and ISO R228.
