Boring Toolholders for Bearing Machining (Square Shank) Screw Clamp / Top Clamp SRCP-B (Boring) φA L1 L2 F1 B h H1 • Right-hand shown Toolholder Dimensions Std. Min. Dimension (mm) Spare Parts Bore Dia. Clamp Screw Wrench Description Applicable Inserts F R L φA H1 h B L1 L2 F1 B95 SRCP& 2020B-12-A20 20 20 15.5 20 125 25 22 SB-4TR FT-15 - RPMT1203M0-BB 2525B-16-A32 32 25 20 25 150 31 27 SB-5090TR - LTW-20 RPMT1604M0-BB Boring Applicable Inserts Dimension (mm) Angle Insert Description Solid A T φd α Positive α A φd RPMT 1203M0-BB 12.0 3.18 4.4 11° AD Bars 1604M0-BB 16.0 4.76 5.5 T Negative CBSN-B (Internal Round Chamfering) φA F1 B 12゜ L2 θ L1 30゜ h H1 • Right-hand shown Toolholder Dimensions Std. Min. Dimension (mm) Spare Parts Bore Dia. Clamp Set Wrench Description θ Applicable Inserts R L φA H1 h B L1 L2 F1 B95 CBSN& 2020B-12-A20 20 20 21 20 125 32 20 9° CP-RC& LW-5 SNMF1204-21 2525B-12-A20 25 26 25 150 25 ·Clamp Set: CP-RCR for Right-hand Toolholder, and CP-RCL for Left-hand Toolholder. Applicable Inserts Dimension (mm) Angle Insert Description A T B rε θ B SNMF 120406-21 1.5 0.6 θ 120410-21 3.0 1.0 A rε 120416-21 12.70 4.76 3.1 1.6 21° B 120421-21 3.2 2.1 T θ 120426-21 3.3 2.6 ●: Std. Item F62