3" Adjustable Precision Boring Head R8 Shank Indexable Carbide Boring Bar Combo 10 PC Set

SKU 202-8047

3" Adjustable Precision Boring Head R8 Shank Indexable Carbide Boring Bar Combo 10 PC Set

Availability In stock

Shipping Ups Ground

$350.00
SKU 202-8047
Boring Head Category Boring Head Sets
shank size R8
shank type R8
drawbar thread size 7/16x20UNF
head size 3
hole size 3/4
Number of Pieces 10
boring bar material indexable tipped
shank thread size 1-1/2-18
max offset 1
Dial Reading 0-100
graduation 0.001
Full Details

Product Spotlight

 

  • A micrometer lead screw provides 0.001" 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.
  • Easy reference guide for insert number, screw, and other accessories is printed on the tool shank

3/4" boring bar set 8 pcs

Overall Length Bore Depth Min. Bore
3-3/8" 1-3/8" 7/16"
4-1/4" 2-1/4" 7/16"
3-5/8" 1-5/8" 1/2"
4-5/8" 2-5/8" 1/2"
3-7/8 1-7/8" 9/16"
5" 3" 9/16"
4-1/4" 2-1/4" 11/16"
5-1/2" 3-1/2"" 11/16"

What's Included

  • 3" Boring Head (202-8043)
  • R8 Shank (202-8001)
  • 3/4" boring bar set 8 pcs (404-7188)

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