CORE BARREL(1 1/4"-7 UNC)SPECIFICATION
OD(mm)
THICKNESS（mm）
WORKING LENGTH（mm）
9
2.0
350mm
400mm
450mm
500mm
10
1.5
350mm
400mm
450mm
500mm
11
1.5
350mm
400mm
450mm
500mm
12
1.5
350mm
400mm
450mm
500mm
13
1.5
350mm
400mm
450mm
500mm
14
1.5
350mm
400mm
450mm
500mm
15
1.5
350mm
400mm
450mm
500mm
17
1.5
350mm
400mm
450mm
500mm
18
1.5
350mm
400mm
450mm
500mm
19
1.5
350mm
400mm
450mm
500mm
20
1.5
350mm
400mm
450mm
500mm
21
2.0
350mm
400mm
450mm
500mm
22
2.0
350mm
400mm
450mm
500mm
24
2.0
350mm
400mm
450mm
500mm
25
2.0
350mm
400mm
450mm
500mm
26
2.0
350mm
400mm
450mm
500mm
28
2.0
350mm
400mm
450mm
500mm
30
2.0
350mm
400mm
450mm
500mm
31
2.0
350mm
400mm
450mm
500mm
32
2.0
350mm
400mm
450mm
500mm
33
2.0
350mm
400mm
450mm
500mm
34
2.0
350mm
400mm
450mm
500mm
35
2.0
350mm
400mm
450mm
500mm
37
2.0
350mm
400mm
450mm
500mm
38
2.0
350mm
400mm
450mm
500mm
40
2.0
350mm
400mm
450mm
500mm
44.5
2.0
350mm
400mm
450mm
500mm
50
2.0
350mm
400mm
450mm
500mm
55
2.0
350mm
400mm
450mm
500mm
60
2.0
350mm
400mm
450mm
500mm
65
2.0
350mm
400mm
450mm
500mm
70
2.0
350mm
400mm
450mm
500mm
75
2.0
350mm
400mm
450mm
500mm
80
2.0
350mm
400mm
450mm
500mm
90
2.0
350mm
400mm
450mm
500mm
100
2.0
350mm
400mm
450mm
500mm
106
2.0
350mm
400mm
450mm
500mm
108
2.0
350mm
400mm
450mm
500mm
110
2.0
350mm
400mm
450mm
500mm
112
2.0
350mm
400mm
450mm
500mm
118
2.0
350mm
400mm
450mm
500mm
120
2.0
350mm
400mm
450mm
500mm
125
2.0
350mm
400mm
450mm
500mm
130
2.0
350mm
400mm
450mm
500mm
135
2.0
350mm
400mm
450mm
500mm
140
2.0
350mm
400mm
450mm
500mm
145
2.0
350mm
400mm
450mm
500mm
150
2.5
350mm
400mm
450mm
500mm
155
2.5
350mm
400mm
450mm
500mm
160
2.5
350mm
400mm
450mm
500mm
165
2.5
350mm
400mm
450mm
500mm
170
2.5
350mm
400mm
450mm
500mm
178
2.5
350mm
400mm
450mm
500mm
180
2.5
350mm
400mm
450mm
500mm
185
2.5
350mm
400mm
450mm
500mm
190
2.5
350mm
400mm
450mm
500mm
198
2.5
350mm
400mm
450mm
500mm
200
2.5
350mm
400mm
450mm
500mm
205
2.5
350mm
400mm
450mm
500mm
208
2.5
350mm
400mm
450mm
500mm
210
2.5
350mm
400mm
450mm
500mm
223
2.5
350mm
400mm
450mm
500mm
248
2.5
350mm
400mm
450mm
500mm
255
2.5
350mm
400mm
450mm
500mm
273
2.5
350mm
400mm
450mm
500mm
280
2.5
350mm
400mm
450mm
500mm
298
3.0
350mm
400mm
450mm
500mm
323
3.0
350mm
400mm
450mm
500mm
348
3.0
350mm
400mm
450mm
500mm
373
3.0
350mm
400mm
450mm
500mm
398
3.5
350mm
400mm
450mm
500mm
423
3.5
350mm
400mm
450mm
500mm
449
3.5
350mm
400mm
450mm
500mm
473
3.5
350mm
400mm
450mm
500mm
498
4
350mm
400mm
450mm
500mm
523
4
350mm
400mm
450mm
500mm
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