TPBN Boring Bars and Sets TPBN12-3, Min Bore: .845", OAL: 10", Shank D: .750", Center Line F: .422", Use with TPG_ Insert: 322

Description

For 11 degree positive triangle TPGH or TPGB inserts * From Roughing to Finishing, Square Shoulders to Through Bores * Small hole Capacity- to a minimum of .430 * High Performance- Positive rake for fast material removal, as will as finishing * Rigidity-Bar made of heat treated, precision ground alloy steel * Insert Locking- The insert is securely held with the Torx screw to reduce tool slipping * Chip Control- Advanced precision chip clearance allows for maximum boring capacity * Inserts - TiN coated with added chip breaker