Description
R8 shank boring head carbide boring bar set include one 3 inch boring head and one R8 handle combo kit, 12pcs 3/4 inch boring bars and 3pcs hex wrenches.
Boring head size: 3 inch; screw thread: 7/16-20UNF; connecting screw thread: 1-1/2-18.
Cross hole dia: 3/4 inch; maximum offset: 1 inch; minimum graduation: 0.0005 inch.
Boring head carbide boring bar set is made of special materials with high strength. After special treatment, its performance is stable and durable.
Boring head CNC boring bar set are placed in a storage box, which is very convenient to store and carry, reducing the possibility of items lost.





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