G39-450 D G39450 D Steinmann Pin Single Diamond Threaded 9" Diameter 2.0mm (.079") pkg/6 G39-452 D G39452 D Steinmann Pin Single Diamond Threaded 9" Diameter 2.4mm (.094") pkg/6 G39-454 D G39454 D Steinmann Pin Single Diamond Threaded 9" Diameter 2.8mm (.110") pkg/6 G39-456 D G39456 D Steinmann Pin Single Diamond Threaded 9" Diameter 3.2mm (.126") pkg/6 G39-458 D G39458 D Steinmann Pin Single Diamond Threaded 9" Diameter 3.5mm (.138") pkg/6 G39-460 D G39460 D Steinmann Pin Single Diamond Threaded 9" Diameter 4.0mm (.157") pkg/6 G39-462 D G39462 D Steinmann Pin Single Diamond Threaded 9" Diameter 4.5mm (.177") pkg/6