3 Piece Boring Head Boring Tool Set (2 Inch Head & MT3 & 1/2 Inch)

Specifications： Head Size 2 ; Shank Taper 3MT Shank To Head 7/8 ~20; Boring Bar 1/2 /9pc 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. Tool Capacity Up to 1/2 Tool Capacity Up to 1/2 Description： 3MT Boring Tool Set ~ Includes a 2 Head an 3MT Shank and a 1/2 9 Piece Boring Bar Set ~ The boring head bar holder moves freely and smoothly. ~ The boring head design assures superior rigidity for chatter-free boring and precise hole size accuracy. ~ The boring head has a hardened and ground adjusting screw designed for long lasting and trouble free use. ~ The tool capacity is up to 1/2 . ~ The shank to the head is 7/8 -20. ~ The 3MT shank has a 3/8 -16 thread. ~ 1 DIV = 0. 001 which means when turning the dial by 1 division/graduation the boring head s travel is 0. 001 in radius movement and 0. 002 in diameter movement. Packing including： 3 Piece Boring Tool Set (2 Inch Head & MT3 & 1/2 Inch)