3pcs Boring Head Metal Lathe Turning Tool Holder Spring Steel Boring Bars with CCMT32.51 CCMT09T304 Carbide Turning Inserts for Excavator and Boring Machine
Inserts are carbide and TiN coated, it Can be used for processing steel ,the inserts has high hardness, low friction coefficient, good wear resistance and chemical stability ;
The boring bar made from high hardness spring steel, design for excavator and boring machine , shank dia=0.55in, shank length=2.95in;
Suitale for machining of small flat pieces and complex step hole;