9-Pack Set 2 Boring Head R8 Shank 1/2 Carbide Boring Bar Set Replacement for Bridgeport Milling

★★★★★ 4.5 141 reviews

US$19.42
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US$19.42
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Free shipping Free 30-day returns

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Management number 218683353 Release Date 2026/05/03 List Price US$19.42 Model Number 218683353
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2" Boring Head R8 ShankSpecification:Head size: 2"Boring bar Hole: 1/2"Cross Hole Dia: 1/2"Maximum Off Set: 5/8"Thread: 1.5"-18Graduations: 0.001/0-50Center Distance bt 2 bottom hole: 0.60"When the direction of the dial is reversed, the backlash between the gear train is listed below.Overall Length --- Bore Depth --- Min. Bore2-1/4" -------- 3/4" --------- 5/16"2-5/8" -------- 1-1/8" ------ 5/16"3" -------------- 1-1/2" ------- 5/16"2-5/8" ------- 1-1/8" ------- 7/16"3-3/16" ----- 1-11/16" --- 7/16"3-3/4" ------- 2-1/4" ------- 7/16"3" ------------- 1-1/2" ------- 9/16"3-3/4" ------- 2-1/4" ------- 9/16"4-1/2" ------- 3" -------------- 9/16"Package Includes:1 x 2" Boring Head1 x R8 Shank9 x 1/2" Carbide Boring Bar3 x Allen Wrench

  • 2 Boring Head with R8 Shank; Head size: 2 ; Boring Bar Hole: 1/2 ; Cross Hole Dia: 1/2 ; Maximum Offset: 5/8 .
  • Tool set made of high quality steel with great match of hardness and toughness, thus prolongs its service life.
  • A micrometer lead screw provides 0.0001 direct reading accuracy and ease of adjusting.
  • Double bar holder permits a greater boring range with out an extreme offset condition.
  • Package includes: 1 x 2 Boring Head, 1x R8 Shank, 9 x 1/2 Carbide Boring Bar, 3 x Allen Wrench.
Model Does not apply
Brand Name TINVHY
Shank Type Straight
Unit Count 9 Count
Item Weight 2360 Grams
Part Number Does not apply
Point Style cross
Finish Types Uncoated
Manufacturer TINVHY
Material Type Alloy Steel, Carbide
Item Dimensions 9.25 x 7.68 x 2.95 inches
Tool Flute Type Straight
Cutting Diameter 0.5 Inches
Number of Flutes 2
Minimum Bore Diameter 1.5 Inches
Surface Recommendation Metal

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