Break-Over Torque Wrenches ATB
ATB
Adjustable Break-Over Torque Wrench
The ATB is adjustable torque wrench suitable for a variety of applications across multiple industries from aviation maintenance to general repair tasks. The wrench has the ability to change head configurations like open end, box, flare or a ratchet head. At the set torque, the handle moves through an angle of 20º before resetting.
*Wrench heads are sold separately

Features
- Adjustable torque wrench that breaks over upon reaching preset torque and resets automatically.
- Easy-to-read single scale models protected by a display window. Graduation collar on the torque handle.
- Extenally adjustable tool that offers different setting options for applications that require more than one torque value.
- The "positive" locking system securely prevents incidental torque adjustment.
- Compact and well balanced. Ideal for use in restricted areas.
- Interchangeable Heads for all models are available.
Ranges
| Model |
Item # |
Range |
Resolution |
Drive |
Length |
Weight |
| ATB2.5 |
020658 |
50 - 250 cN.m |
1.25 cN.m |
8mm Spigot |
7 1/2" (190mm) |
8.5 oz (240 g) |
| ATB2.5i |
020659 |
4.5 -22.5 lbf.in |
0.1 lbf.in |
8mm Spigot |
7 1/2" (190mm) |
8.5 oz (240 g) |
| ATB5 |
020628 |
1 - 5 N.m |
0.025 N.m |
8mm Spigot |
8 2/3" (220mm) |
10.2 oz (290 g) |
| ATB5i |
020629 |
10 - 45 lbf.in |
0.25 lbf.in |
8mm Spigot |
8 2/3" (220mm) |
10.2 oz (290 g) |
| ATB10 |
020620 |
2 - 10 N.m |
1 N.m |
8mm Spigot |
8 2/3" (220mm) |
10.6 oz (300 g) |
| ATB10i |
020622 |
20 - 90 lbf.in |
0.5 lbf.in |
8mm Spigot |
8 2/3" (220mm) |
10.6 oz (300 g) |
Interchangeable Heads
Open End

American
| Model |
Size |
Capactiy |
| 023003 |
5/32" |
10 N.m |
| 023004 |
3/16" |
10 N.m |
| 023005 |
7/32" |
10 N.m |
| 023006 |
1/4" |
10 N.m |
| 023007 |
5/16" |
10 N.m |
| 023008 |
3/8" |
10 N.m |
| 023009 |
7/16" |
10 N.m |
| 023010 |
1/2" |
10 N.m |
| 023011 |
9/16" |
10 N.m |
| 023012 |
5/8" |
10 N.m |
| 023013 |
11/16" |
10 N.m |
| 023014 |
3/4" |
10 N.m |
| 023015 |
13/16" |
10 N.m |
| 023016 |
7/8" |
10 N.m |
| 023017 |
15/16" |
10 N.m |
| 023018 |
1" |
10 N.m |
Metric
| Model |
Size |
Capactiy |
| 023019 |
3.2 |
10 N.m |
| 023020 |
4 |
10 N.m |
| 023021 |
5 |
10 N.m |
| 023022 |
5.5 |
10 N.m |
| 023023 |
6 |
10 N.m |
| 023024 |
7 |
10 N.m |
| 023025 |
8 |
10 N.m |
| 023026 |
9 |
10 N.m |
| 023027 |
10 |
10 N.m |
| 023028 |
11 |
10 N.m |
| 023029 |
12 |
10 N.m |
| 023030 |
13 |
10 N.m |
| 023031 |
14 |
10 N.m |
| 023032 |
15 |
10 N.m |
| 023033 |
16 |
10 N.m |
| 023034 |
17 |
10 N.m |
| 023035 |
18 |
10 N.m |
| 023036 |
19 |
10 N.m |
| 023037 |
20 |
10 N.m |
| 023038 |
21 |
10 N.m |
| 023039 |
22 |
10 N.m |
| 023040 |
23 |
10 N.m |
| 023041 |
24 |
10 N.m |
| 023042 |
25 |
10 N.m |
Box End

American
| Model |
Size |
Capacity |
| 023043 |
5/32" |
10 N.m |
| 023044 |
3/16" |
10 N.m |
| 023045 |
7/32" |
10 N.m |
| 023046 |
1/4" |
10 N.m |
| 023047 |
5/16" |
10 N.m |
| 023048 |
3/8" |
10 N.m |
| 023049 |
7/16" |
10 N.m |
| 023050 |
1/2" |
10 N.m |
| 023051 |
9/16" |
10 N.m |
| 023052 |
5/8" |
10 N.m |
| 023053 |
11/16" |
10 N.m |
| 023054 |
3/4" |
10 N.m |
| 023055 |
13/16" |
10 N.m |
| 023056 |
7/8" |
10 N.m |
| 023057 |
15/16" |
10 N.m |
| 023058 |
1" |
10 N.m |
Metric
| Model |
Size |
Capacity |
| 023059 |
3.2 |
10 N.m |
| 023060 |
4 |
10 N.m |
| 023061 |
5 |
10 N.m |
| 023062 |
5.5 |
10 N.m |
| 023063 |
6 |
10 N.m |
| 023064 |
7 |
10 N.m |
| 023065 |
8 |
10 N.m |
| 023066 |
9 |
10 N.m |
| 023067 |
10 |
10 N.m |
| 023068 |
11 |
10 N.m |
| 023069 |
12 |
10 N.m |
| 023070 |
13 |
10 N.m |
| 023071 |
14 |
10 N.m |
| 023072 |
15 |
10 N.m |
| 023073 |
16 |
10 N.m |
| 023074 |
17 |
10 N.m |
| 023075 |
18 |
10 N.m |
| 023076 |
19 |
10 N.m |
| 023077 |
20 |
10 N.m |
| 023078 |
21 |
10 N.m |
| 023079 |
22 |
10 N.m |
| 023080 |
23 |
10 N.m |
| 023081 |
24 |
10 N.m |
| 023082 |
25 |
10 N.m |
Flare End

American
| Model |
Size |
Capacity |
| 023083 |
1/4" |
10 N.m |
| 023084 |
5/16" |
10 N.m |
| 023085 |
3/8" |
10 N.m |
| 023086 |
7/16" |
10 N.m |
| 023087 |
1/2" |
10 N.m |
| 023088 |
9/16" |
10 N.m |
| 023089 |
5/8" |
10 N.m |
| 023090 |
3/4" |
10 N.m |
| 023091 |
7/8" |
10 N.m |
| 023092 |
1" |
10 N.m |
Metric
| Model |
Size |
Capacity |
| 023093 |
8 |
10 N.m |
| 023094 |
9 |
10 N.m |
| 023095 |
10 |
10 N.m |
| 023096 |
11 |
10 N.m |
| 023097 |
12 |
10 N.m |
| 023098 |
13 |
10 N.m |
| 023099 |
14 |
10 N.m |
| 023100 |
15 |
10 N.m |
| 023101 |
16 |
10 N.m |
| 023102 |
17 |
10 N.m |
| 023103 |
19 |
10 N.m |
| 023105 |
22 |
10 N.m |
| 023107 |
24 |
10 N.m |
Ratchet, Fixed & Blank Ends
 |
Ratchet End
Square Drive Size: 1/4"
Max. Torque Capacity 10 N.m |
 |
Fixed End
Square Drive Size: 1/4"
Max. Torque Capacity 10 N.m |
 |
Blank End |
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