for FT profile router bits from FT405 group equipped with an upper
19x8x6 ball bearing dedicated for profile router bits FT405-0008-0001, FT405-0008-0002
21x12x5 ball bearing dedicated for profile router bit FT405-0012-0001
additional sleeve protecting the profile cutter is dedicated only for router bits from FT405 group (FT405-0008-0001, FT405-0008-0002, FT405-0012-0001)
made of quality steel dedicated to ball bearings