BestParts 5pcs Mini Quick change tool post holder set + 9pcs 3/8" boring bar set + 5Pcs 3/8" Indexable Carbide Inserts Turning Tool Bit Set - AP.BB.290

• Set includes: Aluminium Material Mini Quick change tool post and holder 5PCS/SET + 9pcs sets 3/8" boring bar set + 3/8" 5Pcs Indexable Carbide Inserts Turning Tool Bit Set with chipbreaker. boring bar set: Made via precision craft by many experts with high performance according to strict rule. 9 different lengths to meet your needs. And this boring tool keeps long service life, easy to replace. Indexable Carbide Inserts Turning Tool Bit Set: Cemented carbide material can withstand higher temperatures than ordinary steel tools, each carbide tip is coated with tin to guarantee long life and sharpness. Each cemented carbide cutting edge has a triangular configuration, multiple cutting surfaces can extend tool life. Mini Quick change tool post holder set: Advanced design provides built in quick tool changing versatility with positive rigidity to meet the most exacting working tolerances. Replace the tool holder high positioning accuracy, reset accuracy within 0.01mm range, the surface quality of machined parts, precision improved. Application - Good for grooving, cutting, knurling, drilling, reaming and other processing. It implements the external machine loaded knife, the holder is mounted on the tool holder through dovetail.