AD Bars Interchangeable Head Boring Bars with Anti-vibration Dampener System  Identification System for Interchangeable Heads P : Pin Lock C : 80° Rhombic R : Right-hand (Lever Lock) D : 55° Rhombic S : Screw Clamp T : Triangle L : Left-hand Interchangeable Head Clamping System Insert Shape Hand of Tool Min. Bore Dia. H A 32 P C L N R 12 − 40 F Type of Head Applicable Adapter Diameter Cutting Edge Angle Insert Relief Angle Insert Size FF L A Steel head C with Coolant Hole 90° 95° T Boring L L α U D C : 7° Positive L 93° N : 0° Negative  HA…PCLN12 (Boring / Internal Facing, with Coolant Hole) Locating Pin φA φD F 95° 95゚ θ Coolant Hole L1 • Right-hand shown Left-hand Insert for Right-hand Toolholder, Right-hand Insert for Left-hand Toolholder.  Toolholder Dimensions Mi. Std. Corner-R(rε) Spare Parts Std. Bore Dia. Dimension (mm) Lever Lock Shim Shim Pin *Punch Wrench Screw Applicable Description θ Boring Adapter R L φA φD L1 F F66 HA32PCLN&12-40 ● ● 40 32 22 AD32U HA40PCLN&12-50 ● ● 50 40 41 27 10˚ 0.8 LL-2K LS-2P LC-4K LSP-3K *PC-2K LTP-15 AD40V HA50PCLN&12-63 ● ● 63 50 35 AD50W * Punch (*PC-2K): Not included. Purchase separately. Applicable Inserts Ref. to Page Toolholder Description Insert Description Cermet / Coated Carbide / Carbide Ceramic PCD CBN HA32PCLN&12-40 CNA HA40PCLN&12-50 CNG 1204.. B14~B20 B98 C23 C6,C7 HA50PCLN&12-63 CNM Recommended Cutting Conditions F93~F94 ●: Std. Item F63