findmall 12Pcs 3 Inch Boring Head R8 Shank 3/4 Inch Carbide Boring Bar Boring Head Bar Milling Set

Boring Head size: 3"
Boring Head Height: 3-5/32"
Shank Taper R8
Shank To Head 1-1/2"~18"
Tool Capacity Up to 3/4"
Maximum Offset 1".Graduations: 0.001"
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

Accurately enlarge and machined holes to within a few thousandths of an inch with axial symmetry and a smoother final finish.
Larger diameter holes are possible, boring tools may be held in body end or the side holes of the head

Pacadge Included:1pcs 3" Boring Head, 1pcs R8 Shank, 12pcs 3/4" Boring Bars, 3pcs Allen Wrenches