A three-point contact micrometer has an advantage in that it can be seated in position more quickly than a two-point contact tool. Usually these tools can also be read to a finer accuracy. The three-point tool will tell the maximum true diameter that can enter the hole a little faster than a two-point contact tool.
Features:
Ratchet stop carbide tips.
With standard ring.
Packed in aluminum box.
Extension Rod: 100mm and 150mm
Specifications
Metric
Range: 6-100mm
Order No.
|
Range
|
Accuracy
|
Setting Ring
|
Measuring Depth
|
Rods
|
320701
|
6-8mm
|
0.004mm
|
6mm
|
54.5mm
|
100mm
|
320702
|
8-10
|
0.004mm
|
8mm
|
54.5mm
|
100mm
|
320703
|
10-12
|
0.004mm
|
10mm
|
54.5mm
|
100mm
|
320704
|
12-16
|
0.004mm
|
16mm
|
80mm
|
150mm
|
320705
|
16-20
|
0.004mm
|
16mm
|
80mm
|
150mm
|
320706
|
20-25
|
0.004mm
|
25mm
|
90mm
|
150mm
|
320707
|
25-30
|
0.004mm
|
25mm
|
90mm
|
150mm
|
320708
|
30-40
|
0.004mm
|
40mm
|
97mm
|
150mm
|
320709
|
40-50
|
0.005mm
|
40mm
|
97mm
|
150mm
|
320710
|
50-63
|
0.005mm
|
62mm
|
114mm
|
150mm
|
320711
|
62-75
|
0.005mm
|
62mm
|
114mm
|
150mm
|
320712
|
75-88
|
0.005mm
|
87mm
|
114mm
|
150mm
|
320713
|
87-100
|
0.005mm
|
87mm
|
114mm
|
150mm
|
Inch:
Range:0.275"-4"
Order No.
|
Range
|
Accuracy
|
Setting Ring
|
Measuring Depth
|
Rods
|
320701Y
|
0.275-0.35"
|
0.00016"
|
0.275"
|
2.18"
|
4"
|
320702Y
|
0.35-0.42"
|
|
0.35"
|
2.18"
|
4"
|
320703Y
|
0.425-0.5"
|
|
0.5"
|
2.18"
|
4"
|
320704Y
|
0.5-0.65"
|
|
0.65"
|
3.2"
|
6"
|
320705Y
|
0.65-0.8"
|
|
0.65"
|
3.2"
|
|
320706Y
|
0.8-1"
|
|
1"
|
3.6"
|
|
320707Y
|
1-1.2"
|
|
1"
|
3.6"
|
|
320708Y
|
1.2-1.6"
|
|
1.6"
|
3.88"
|
|
320709Y
|
1.6-2"
|
|
1.6"
|
3.88"
|
|
320710Y
|
2-2.5"
|
|
2.5"
|
4.56"
|
|
320711
|
2.5-3"
|
|
2.5"
|
4.56"
|
|
320712
|
3-3.5"
|
|
3.5"
|
4.56"
|
|
320713
|
3.5-4"
|
0.0002"
|
3.5"
|
4.56"
|
|