Binding Post Interchangeable Tip Pen (BPH) TR02-07 Once you have switched to

Once you have switched to using an electric screwdriver

High quality 360 brass heads

5 Gallon Kit

the F3 Fusion ensures every pass is clean

Binding Post Interchangeable Tip Pen (BPH) TR02-07 Once you have switched toThe best interchangeable tip pen in the world! Before the Razertip BPH, an interchangeable tip pen meant a compromise: either it used a wire and post system or you had to buy an expensive tip with a special molded plug that was not rigid enough for precision work. Say goodbye to compromise! The BPH accepts all of Razertip interchangeable tips. The BPH is also the only pen made that lets you install two tips at once for perfect parallel lines or faster