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MIcroMeter HeAds

MIcroMeter HeAds 261l MIcroMeter HeAds WItH
The following pages show the full line of Starrett non-rotAtInG spIndles
standard micrometer heads that have been designed and 0-1/2"/0-13MM
developed over the years working with the needs of our
customers. The micrometer heads are invaluable for use Because the spindle does not rotate, these tools are useful in driving positioning
on electronic equipment, machine tools, fixtures, special tables directly without an intermediate connecting device. They are also useful in
gaging and other equipment where precise movement gaging jobs where scratches on the work surface cannot be tolerated or where
and adjustment are required. there is risk of distortion when spindle meets work – as in measuring soft or
elastic materials. Spindle wear is also reduced since there is no rotational friction
Dimensional specifications are available upon request. as its face contacts the work.
Special features are described with each tool, but all of • Ring-type lock nut for quick and sure locking at any setting
these tools have these features that benefit the user: • A speeder for quicker adjustment – this is not a ratchet stop. The tool is MicroMeters
• Starrett satin chrome finish – no glare – resists rust dependent on your own "feel"
on all reading surfaces
• Advanced sleeve design with staggered lines and
distinct figures for precise and easy readability 261L Micrometer Heads (0-1/2" Range)
• Quick-reading figures on all inch reading tools Cat. No. EDP Graduation Description
Speeder, lock nut
55944
.001"
261L
• Extremely hard and stable one-piece spindle (the 261ML Micrometer Heads (0-13mm Range)
heart of our accuracy and long life) Cat. No. EDP Graduation Description
261ML* 64346 0.01mm Specify clamping diameter (9.5mm or 10mm)
• Micro-lapped measuring face for flatness and squareness *9.5mm clamping diameter sent unless otherwise specified.
• Quick and easy adjustment
specIAl HeAds
In addition to standard micrometer heads, Starrett
has also designed and manufactured many special
types of micrometer heads for widely diversified
applications requiring micrometer accuracy in settings
and adjustments. These special heads are designed to 261L
exact specifications for specialized usage with wave
meters and other equipment in the electronics industry,
machine tools, fixtures, special gages, tools, and all
special mountings. They can be furnished to suit your (9.522")
particular requirements in a wide choice of sizes, range (9.512")
(+.000)
and graduations. ( ) 55/64" 35/64"
9.500 or
(22)
(-.007)
10.000
We design and build to your special need, so if you don't (14)
see what you want, please ask for it. .200" (5.08) 21/64"
(8.3)
For quotations or recommendations, write:
The L.S. Starrett Co. 3/4"
Special Order Department (19.0) 1-7/8"
121 Crescent Street (48.0)
Athol, MA 01331
3/8"
(9.5)
3-7/8" (87)
WHEN SET ON ZERO
261L (0-1/2") and 261ML (0-13mm) dimensions

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