10Pcs Vcmt160404-Sm Vcmt331-Sm Ic907 Cnc Carbide Insert Process Steel for Svjcr B3906 Features: brand new high quality Made of high quality material, High grip strength, strong resistance, and obvious advantages in large trimming processing speed Hold tight tolerances for unrivaled performance Practical and versatile machining environment, good characteristics even in very dirty environments such as cast iron User-clamped, easy to replace, just need a wrench to complete the replacement of…