Hello im 40+ years old and i have been extensively using below two blades:
Sitga Officensive Classic WRB pen hold with Razaka Z FH and Spectol S1 BH
Victas KokiNaiwa wood - pen hold with Razaka Z FH (Also mix with Aerous Soft max FH) and spectol S1 BH
I use RPB shots a lot. i am old school and...