Omega Products Boring Bar Double Clamp - Steel Shank 91 Deg - Left Hand - For TNMG1604 Inserts - S25R DTFNL 16The Omega Products Boring Bar with Double Clamp and steel shank is engineered for precision boring tasks in metalworking. Designed for lefthand machining and compatible with TNMG1604 inserts, it delivers secure insert retention and a smooth cutting action for consistent results. Left hand 91 design: 91 degree geometry optimized for efficient chip control and stable cutting in lefthand operations. Double clamp system: Dual clamp plates securely hold