2" Boring Head R8 Shank

Specification：

3" Boring Head
0.0005/0-100 Graduation
3/4" Boring Bar hole diameter
3/4" Cross hole diameter
1" maximum offset
1-1/2"-18 thread size
R8 shank can be fitted on a 2", 3", or 4" boring head with 1.5"-18 thread size
12 PCS carbide tip boring bar set
3/4" shank diameter
Shank Dia. 3/4"
For R8 spindle machines Hardened and ground
Shank Diameter 3/4" 12 pcs

When the direction of the dial is reversed, the backlash between the gear train is listed below.

Overall Length --- Bore Depth --- Min. Bore
3-1/8"---1-1/8"---7/16"
3-11/16" ------ 1-11/16" ------ 7/16"
4-1/4" ------ 2-1/4" ------ 7/16"
3-1/2" ------ 1-1/2" ------ 9/16"
4-1/4" ------ 2-1/4" ------ 9/16"
5" ------ 3" ------ 9/16"
3-7/8" ------ 1-7/8" ------ 11/16"
4-13/16" ------ 2-13/16" ------ 11/16"
5-3/4" ------ 3-3/4" ------ 11/16"
4-1/4" ------ 2-1/4" ------ 13/16"
5-3/8" ------ 3-3/8" ------ 13/16 "
6-1/2" ------ 4-1/2" ------ 13/16"

Package Includes：

1 x 3" Boring Head
1 x R8 Shank
12 x 3/4" Carbide Boring Bar
3 x Allen Wrench
1 x Plastic Case