findmall 9Pcs 1/2" Shank Boring Bar Set and 2" Boring Head (7/8-20) With MT2 Shank

2-inch boring heads are used to provide precision and accuracy in boring operations Boring head set made of steel for high hardness and longer service life Boring head size: 2 inches, connection threads: 7/8 inch - 20, MT3 handle: 3/8 inch - 16 threads Boring head dials are clearly graduated, highly accurate and easy to operate 2-inch boring heads are used to provide precision and accuracy in boring operations