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OS-101 JIS TYPE CAST IRON SURFACE PLATE

OS-101
  • This surface plate is the most symbolic product of Ohnishi Measuring Tool Mfg.
  • Grades 0, 1and 2 are available at your option.
  • Grade 00 also can be supplied at your reqest.
No.
Size (mm)
Flatness (MicroM)
Weight
(kg)
Width
Length
Height
Grade 2
Grade 1
Grade 0
1
100
150
45
12
6
3
3.0
2
150
150
45
14
7
3.5
3.8
3
150
200
50
14
7
3.5
5.5
4
200
200
55
14
7
3.5
6.5
5
200
300
55
15
7
3.5
13
6
250
250
85
15
7
3.5
19
7
300
300
85
16
8
4
24
8
300
400
90
16
8
4
40
9
300
450
100
17
9
4.5
45
10
400
400
100
17
9
4.5
48
11
400
500
110
18
9
4.5
56.5
12
450
450
120
18
9
4.5
76
13
450
600
140
20
10
5
130
14
500
500
140
20
10
5
110
15
500
750
160
22
11
5.5
160
16
600
600
155
21
10
5
150
17
600
900
160
23
12
6
220
18
750
750
180
23
12
6
260
19
750
1000
200
26
13
6.5
340
20
900
1200
250
28
14
7
650
21
1000
1000
250
28
14
7
500
22
1000
1500
265
33
16
8
800
23
1000
2000
280
38
19
9.5
1100
24
1200
2000
325
39
19
9.5
1650
25
1200
2400
350
42
21
10.5
2200
26
1500
2000
350
40
20
10
2400
27
1500
3000
400
51
25
12.5
3800
28
2000
3000
450
54
27
13.5
5500
29
2000
4000
500
64
32
16
8900