TURNING TOOLS – BIG-PLUS ® TOOL SHANKS, BCV50 (ASME B5.50) BIG-PLUS ® Basic BIG CAPTO Holder BIG-PLUS® tool shank with BIG CAPTO C6 modular connection. The exclusive use of dual contact interfaces provides excellent repeatability and rigidity, strengthening the performance for turning operations on VTM’s.
Superior Rigidity Higher rigidity due to larger contact diameter through simultaneous fit of taper and flange face.
Excellent Repeatability High repeatability is achieved due to the perfect fit of the self-centering polygon taper.
BCV50-C6-3 OHA BCV50-C6-3 OHB
65, 100, 200
80YB, 120YB, 200YB
• Includes turning key mounted for counter-clockwise table rotation. Key can be moved 180 º for clockwise table rotation. • Use pull stud P50T-2CH11 (below).
Turning Key (supplied)
Okuma original turning block holders
Right Hand ID Boring
Left Hand Cartridge O.D. Turning/Facing
Model BCV50-F47.625-75 OH
ø2.48 ø4.13 • Turning block holders must be purchased separately from your authorized Okuma Distributor. • Coolant is supplied via spindle face only. Do not use center through coolant option. • Includes (4) M16 x 40L S.H.C.S. • Turning key is supplied with turning block holder. Shank No. Turning Key (supplied) ZERO POINT
Pull Stud Bolts
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