Precise Indexable R8 Boring Head Tool Sets

Precise Indexable R8 Boring Head Tool Sets

• Boring head features a 1-1/2"-18 threaded back so you can change shanks as needed.
• A micrometer lead screw provides 0.001" direct reading accuracy and makes adjusting easy.
• R8 shank has a drawbar end thread of 7/16"-20.
• The included indexable boring bars come with TCMT 21.5 C6 carbide inserts for steel and alloy.
• The set also comes with torx & l-shape hex wrenches and a fitted carrying case.
• A micrometer lead screw provides 0.001" direct reading accuracy and makes adjusting easy.
• 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.