Precision Low-Backlash Boring Heads, 2", 3" & 4"

Accusize Industrial ToolsSKU: 0350-0002

Size: 2" (0350-0002)
Price:
Sale price$95.20

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Warning LabelWARNING: This product may contain materials and/or chemicals such as arsenic, lead, and others that are known by the state of California to cause cancer and/or reproductive problems.
For more information, visit www.P65Warnings.ca.gov

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Precision Low-Backlash Boring Heads

Precision boring heads with controlled dovetail fit, low backlash, and H6-tolerance boring bar mounting bores for repeatable adjustment and accurate bar location.

Key Features
  • Low-backlash fine adjustment: adjustment backlash controlled to 3 dial graduations or less.
  • Precision dovetail fit: fit tolerance controlled to less than 0.03 mm.
  • H6-tolerance boring bar mounting bores: accurate bar location and high concentricity.
  • Hardened and ground adjusting screw: smooth adjustment and long service life.
  • Wide bearing surface maintains rigidity during offset boring.
  • Available in 2", 3", and 4" head diameters.
Precision boring head fine adjustment: hardened and ground screw, low backlash within 3 dial graduations, dovetail fit tolerance under 0.03 mm, and H6 boring bar mounting bores
Diagram of Accusize Boring Bar
Specifications
Item Head Diameter
(D)
Overall Height
(L)
Boring Bar Mounting Bore
(d)
Hole Center Distance Cross Hole Dia.
(d)
Offset Net Weight Mount Thread
0350-0002 2" 2-1/2" 1/2" 5/8" 1/2" 5/8" 1.55 lb 7/8"-20
0350-0003 3" 3-5/32" 3/4" 15/16" 3/4" 1" 4.4 lb 1-1/2"-18
0350-0004 4" 3-43/64" 1" 1-1/4" 1" 1" 8.8 lb 1-1/2"-18

All dimensions are in inches unless noted. Net weights are approximate.

View the Accusize Pro catalog page P89

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