Tube
O.D.
in
mm
|
Tube
Thickness
bwb.
in mm.
|
Tube
I.D.
in
mm.
|
Minimum
I.D.
Tool
Enters
in
mm.
|
Maximum
I.D.
Expansion
of Tool
in
mm.
|
Expander
with
1”
(25.4 mm) Long Rollers
Complete
Mandrel Rollers Set
Tool
No. No. No.
|
Mandrel
Square
Drive
|
1/4
6.35
|
18
.049 (1.24)
19
.042 (1.06)
20
.035 (0.88)
|
.152
(3.8)
.166
(4.2)
.180
(4.5)
|
.148
(3.7)
.160
(4.0)
.175
(4.4)
|
.167
(4.2)
.180
(4.5)
.196
(4.9)
|
RA-25018
RA-25019
RA-25020
|
M-21819
M-21819
M-22021
|
R-20018
R-21920
R-21920
|
in
1/4
mm
6.3
|
21
.032 (0.81)
22
.028 (0.71)
23
0.25 (0.63)
|
.186
(4.7)
.194
(4.9)
.200
(5.0)
|
.180
(4.5)
.190
(4.8)
.195
(4.9)
|
.202
(5.1)
.213
(5.4)
.216
(5.5)
|
RA-25021
RA-25022
RA-25023
|
M-22021
M-20022
M-22324
|
R-22124
R-22124
R-21920
|
24
0.22 (0.55)
28
.014 (0.35)
|
.206
(5.2)
.222
(5.6)
|
.201
(5.1)
.217
(5.4)
|
.224
(5.7)
.243
(6.1)
|
RA-25024
RA-25028
|
M-22324
M-22830
|
R-22124
R-22830
|
29
.013 (0.33)
30
.012 (0.30)
|
.224
(5.7)
.226
(5.7)
|
.217
(5.4)
.217
(5.4)
|
.243
(6.1)
.243
(6.1)
|
RA-25028
RA-25028
|
M-22830
M-22830
|
R-22830
R-22830
|
3/8
9.53
|
14
.083 (2.10)
15
.072 (1.82)
16
.065 (1.65)
|
.209
(5.3)
.231
(5.8)
.245
(6.2)
|
.204
(5.1)
.225
(5.6)
.238
(6.0)
|
.230
(5.8)
.265
(6.6)
.278
(7.0)
|
RA-37514
RA-37515
RA-37516
|
M-22830
M-22830
M-31617
|
R-21920
R-31516
R-31516
|
17
.058 (1.47)
18
.049 (1.24)
19
.042 (1.06)
|
.259
(6.5)
.277
(7.0)
.291
(7.3)
|
.253
(6.4)
.270
(6.8)
.285
(7.1)
|
.293
(7.4)
.310
(7.8)
.325
(8.1)
|
RA-37517
RA-37518
RA-37519
|
M-31617
M-30018
M-30019
|
R-31720
R-31720
R-31720
|
20
.035 (0.88)
21
.032 (0.81)
22
.028 (0.71)
|
.305
(7.7)
.311
(7.9)
.319
(8.1)
|
.295
(7.4)
.305
(7.5)
.312
(7.9)
|
.335
(8.4)
.345
(8.6)
.353
(8.9)
|
RA-37520
RA-37521
RA-37522
|
M-32021
M-32021
M-32224
|
R-31720
R-32122
R-32122
|
23
.025 (0.63)
24
.022 (0.55)
|
.325
(8.2)
.331
(8.4)
|
.318
(8.1)
.318
(8.1)
|
.363
(9.2)
.363
(9.2)
|
RA-37523
RA-37523
|
M-32224
M-32224
|
R-32324
R-32324
|