リッチミル / BT50-32H
RICHMILL / BT50-32H
共立精機 / BT50-32-165
HITACHI TOOL / BT50-31.75-130-80
/ BT50-22.225-350-50
RICHMILL / BT50-20SS-90
RICHMILL / BT50-20SS-105
RICHMILL / BT50-20S-105
-- / BT50- Φ55×C1.5-175
-- / BT50- Φ54.6×C-200
-- / BT50- Φ51.6×0.7C-200
日研 / BT50- MAC80-315
聖和精機 / BT50- CTM16-195