- R8 shank, 7/8″-20 mounting thread
- Tapped for 7/16″-20 drawbar
- Made of 20CrMnTi alloy steel
- Electrolysis nickel coating
- Superior craftsmanship
This professional grade boring head shank has an R8 taper on one end and a 7/8″-20 thread on the other.Made of Made of 20CrMnTi alloy steel with an electrolysis nickel coating.
The boring head shank adapts our boring head to mills with an R8 spindle.
Graduation .0005″
