(G) HHIP 1001-5940 R8 Head Boring Tool Set

• 1 DIV = 0.001 which means on the 0-50 dial 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. On the 0-100 dial, the boring head's travel is 0.0005" in radius movement, 0.001" in diameter movement.
• 12 boring bars.
• Boring bar hole size is 3/4".
• Boring head thread is 1~1/2"-18.
• Offset is 3/4".
• Crosshole is 3/4".
• Shank thread is 7/16"-20.
• Minimum bore diameter is 0.394".
• Maximum bore diameter is 7.874".
• Shipping Weight: 10 lbs.