Check out our Instagram page @sharstoolco

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

SKU
202-8025A
$293.50
In stock

Shipping UPS Ground

Resources

Details

More Information
BrandShars Tool
Boring Head CategoryBoring Head Sets
shank sizeR8
body diameter3
Mount TypeThreaded
drawbar thread size7/16x20UNF
Boring Bar Hole Diameter3/4
Number of Pieces10
boring bar materialindexable tipped
Threaded Mount Size1-1/2-18
max offset1
Dial Reading0-100
diameter direct reading0.001"

Spotlight

  • A micrometer lead screw provides 0.001" direct reading accuracy and ease of adjusting
  • The main lead screw has between 10 to 15 graduations of backlash
  • Double bar holder permits a greater boring range without an extreme offset condition
  • 1 division is equaled to 0.001" travel in diameter

 

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 (sku# 202-8015A)
  • R8 Shank (sku# 202-8001)
  • 3/4" boring bar set 8 pcs (sku# 404-7188)

Reviews

Catalog