Boring Head: Bar holder moves freely and smoothly. Design assures superior rigidity for chatter-free boring and precise hole size accuracy. Hardened and Ground adjusting screw designed for long lasting and trouble free use. Preferred Material & Easy Storage. Boring head carbide boring bar set is made of special materials with high strength.
After special treatment, its performance is stable and wear-resistant 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. 1pcs 3 inch boring head.12pcs 3/4 inch boring bars. 13.19 x 10.31 x 4.02 inches; 12.59 Pounds. 10.31 inches x 13.19 inches x 4.02 inches. We always try to deliver in 4-5 days but at most it can take place in 8-10 days.