Precision Engineered: 3/8" Shank, 4.33" OAL; designed for right-hand use, perfect for small to medium bores with a min bore of 0.480". Advanced Cooling: Coolant-through technology ensures efficient chip flushing and cooling, prolonging tool life and enhancing performance. High-Quality Inserts: Includes a TiN coated CCMT21.5 carbide insert for superior cutting, complemented by a key for easy installation. Robust Construction: Crafted from hardened nitride steel, offering extended durability and resistance to wear in demanding conditions. Optimal Geometry: Features a 13° approach angle and a 0.336" neck diameter, maximizing access and reducing tool deflection for finer finishes.