Precise R8 Boring Tool Combo Set, 2 Head Size – 1001-0106

• Includes a 2″ Head, R8 Shank
• The boring head bar holder moves freely and smoothly.
• The boring head design assures superior rigidity for chatter-free boring and precise hole size accuracy.
• The boring head has a hardened and ground adjusting screw designed for long lasting and trouble free use.
• 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.

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