Y5, 52/56 BRIO STUD (FINE)

This blade holder works with # 52 (item 575104290) and #56 (item 575104395) triumph blades, which can be thrown away when they get dull.#52 - #56 Triumph Blade Holder Speco This blade holder works...

Z-5, 52/56 BIRO STUD (COARSE)

Biro Z5C 52/56 BC Stud 7 threads

W3 -#32 STUD - TOLEDO

Biro Y5 C BC Stud 52/56 12 thread