Starrett V663MXRL Carbide Heavy Duty Micrometer Head, 0-25mm Range, 0.001mm


The V663MXRL Micrometer Head is invaluable for use on electronic equipment, machine tools, fixtures, special gaging, and other equipment that requires precise movement and adjustment.

Add 5-7 days for calibration

Product Description

The Starrett V663MXRL Micrometer Head is a great option for anyone looking to measure with accuracy. It has a 0-25mm measuring range and 0.001mm graduation. 

V663MXRL Features and Specifications

  • Starrett satin chrome finish – no glare – resists rust on all reading surfaces
  • Advanced sleeve design with staggered lines and distinct figures for precise and easy readability
  • Quick-reading figures
  • Extremely hard and stable one-piece spindle (the heart of our accuracy and long life)
  • Micro-lapped measuring face for flatness and squareness
  • Quick and easy adjustment
  • Ring-type lock nut for quick and sure locking at any setting
  • Reading surfaces satin-finished for easy readability
  • Available with reverse reading, if needed
  • Choice of smooth friction thimble for uniform pressure,
    combination ratchet and speeder for uniform pressure
    and quicker adjustment, or a plain micrometer head that
    depends on your own “feel”
  • Spindle face available plain or with carbide
  • Available with lock nut and the combination ratchet and speeder for uniform pressure and quicker adjustment, or a plain micrometer head with lock nut only
  • Ring-type lock nut for quick and sure locking


  • Manufacturing
  • Machining
  • Automotive
  • Aerospace
  • Engineering
  • Inspection
  • Industrial
  • Quality Control


  • Measure the diameter of a workpiece
  • Measure the width of a workpiece
  • Measure small objects and parts
  • Ideal for gauging soft or elastic materials
  • Works best when attached to other measuring tools

About Starrett

The L.S. Starrett Company is a world leader in precision measuring tools and instruments. Since 1880, they have been an industry standard. Starrett’s high quality and durability have made the brand an industry standard for decades. They produce products for various industries, including aerospace, automotive, manufacturing, and commercial construction. Today, they’ve expanded into metalworking, making saw blade products for manufacturing operations worldwide.

Additional Information

Weight 0.3 lbs
Dimensions 5.4 × 1.1 × 1 in






Thimble Type




Operation Type


Spindle Material


Spindle Type


Lock Nut Type

Ring Type Knurled