Micrometers
Sheet Metal Micrometers SERIES 118 • The U-shaped micrometer is ideal for measuring the thickness of sheet metal at a considerable distance from the edge. • Measuring faces: Carbide tipped.
• Profile of measuring faces: Flat-Flat, Spherical- Flat and Spherical-Spherical. • Equipped with Ratchet Stop for constant measuring force.
Standard, Flat-Flat (F-F)
B
Spherical-Flat (S-F)
118-129
118-101
118-107
Spherical-Spherical (S-S)
SPECIFICATIONS Inch Order No. Range (in)
Throat depth (in)
Graduation (in)
Parallelism (in)
Flatness (in)
Measuring surfaces
Accuracy* (in)
Analog
118-129 118-116 118-120 118-107 118-112
F-F S-F S-S
0.0001
±0.0002
0.000024
6
0 - 1
0.00012
±0.00025 ±0.0002
0.00004 0.000024
12
0.001
F-F
1 - 2
6
Metric Order No.
Parallelism (µm)
Throat depth (mm)
Measuring surfaces
Range (mm)
Graduation (mm)
Flatness (µm)
Accuracy* (µm)
Analog
118-101 118-102 118-114 118-118 118-103 118-110 118-126
100
F-F S-F S-S
±4
0.6
0 - 25
150
0.01
3
±5 ±4
1
300 150
F-F
25 - 50
0.6
S-S
* E MPE (ISO 3611:2023 and ASME B89.1.13-2013)
DIMENSIONS
Unit: mm
a c L
25 215 66.9
Analog models
Minimum measuring ( length )
Order No. L a b c 118-101 0 34 110 2.5 118-102 43 160 118-114 118-118 118-110 25 41 165
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B-44
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