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S78XTFZ Bore Gage Set 67684

78, 78M Micrometer Sets Extended Travel with Cases
Inside Bore Gage Micrometer Set, 2-4", .00025"

The Starrett 78XT Series Internal Micrometer features extended travel, reducing the need to exchange anvils. The ground contact point seats the internal micrometer faster and more accurately than the spherical contacts found in other gages. The rugged and accurate internal micrometer is available individually or in economical sets from .040-12" (1-300mm). SET, 2 - 4" Range, w/3 Point Carbide Contact.

Features
Specifications
Product Testimonials
California Prop 65

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Features

  • Wide measurement range without changing anvils
  • Tungsten carbide measuring faces on all 3-point heads above 1/2" (12.5mm)
  • Ratchet stop ensures consistent measurements
  • Self-centering contacts for true readings
  • Blind bore measuring capability above 1/2" (12.5mm) diameter
  • Extensions available up to 6" (150mm) for deep hole measuring
  • Setting rings included
  • Depth stop/collar also available for .080"-.250" (1-6mm) range
  • Each micrometer bore gage is furnished in a case, complete with setting ring, contacts, wrenches, and instructions

Specifications

  • Made in America: No
  • Range (in): 2 to 4"
  • Graduations (in): .00025
  • Approximate Measuring Depth (in): 3-1/16 to 4"
  • Number of Heads: 3
  • Number of Rings: 2

Product Testimonials

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    California Proposition 65 Warning

      WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov