Inside Micrometers
Tubular Inside Micrometers SERIES 137 — Extension-rod Type (main unit) • Micrometer head for Extension-rod Type inside micrometer. • A reference gage is necessary for reference point setting.
• An optional reference gage, such as Gage Block Accessory Set or a setting ring, is required for accurately setting the micrometer before measuring (refer to pages E-14 to C-30, and C-53 for details).
C
137-012
SPECIFICATIONS
Inch
Order No.
Range (in)
Graduation (in)
Micrometer head stroke (in)
137-012
2 - 2.5
0.001
0.5
Carbide-tipped
137-014
Metric
Order No.
Range (mm)
Graduation (mm)
Micrometer head stroke (mm)
137-011
50 - 63
0.01
13
Carbide-tipped
137-013
DIMENSIONS
Unit: mm
137-012/137-011
50
1.7
23
4.8
Cover
SR10
Extension Pipe
SR10
(M10×1)
137-011
1488
23
4.8
ver
Find a Distributor
SR10
C-21 Extension Pipe (M10×1)
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