4" Precision Boring Head

SKU 202-8016A

4" Precision Boring Head

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SKU 202-8016A
Boring Head Category Boring Heads
head size 4
hole size 1
shank thread size 1-1/2-18
max offset 1
Dial Reading 0-100
radius direct reading 0.0005"
Full Details

Product Spotlight

  • A micrometer lead screw provides 0.0005" direct reading accuracy and ease of adjusting
  • 15 division of backlash
  • Double bar holder permits a greater boring range with out an extreme offset condition
  • Hardened and ground adjusting screw assures long-lasting and trouble free use.


  • The two hole boring bar holder allows for offset boring.
  • Designed for maximum rigidity and chatter-free boring.
  • Center distance between 2 bottom hole:0.90"