C.S. Osborne #155 Tubes 1 – 6 + Anvil

C.S. Osborne No. 155 Replacement Tubes and Anvil Tube sizes 1 (3/32") 2 (7/64") 3 (1/8") 4 (5/32") 5 (11/64") 6 (3/16") These Cutting Tubes Are Hand Turned From Special Carbon Tool Steel And Threaded To Allow Easy Replacement.