1/4" Shank 5Pcs Indexable Lathe Turning Tool Holder Set, CNC Carbide Metal Lathe Tools Fit for Finishing Operations Turning Inner Holes, Reaming, Boring, etc

The turning holder is made of steel and the turning inserts are made of carbide Specification 7 Degree angle of main cutting edge 1/4'' square shank 2'' overall length Feature Each tool holder comes with a carbide insert with positive rake cutting angle and built-in chip breaker great for general purpose cutting action Application Suitbale for turning inner holes reaming boring etc Used for semi-finishing machining on the basis of existing holes on boring machines or lathes