TLS Preset Torque Screwdriver
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TLS is a preset torque limiting screwdriver (internally adjustable). The cam-over design prevents overtorquing for your application. When TLS reaches its pre-set torque value the internal mechanism disengages from the drive thus limiting the torque applied. Designed and manufactured to meet or exceed the accuracy and repeatability requirements of ISO 6789: 2003 (+/- 6% of setting). |
- Various models that range from 0.7 ozf.in to 120 lbf.in.
- Precision radial ball clutch "slips-free" when the preset torque is reached preventing over-torquing.
- Thrust bearings insure that the torque setting is independent of any end load applied by the operator.
- Tamper-proof internal adjustment. No external adjustment scale - must be preset using a torque analyzer.
- Bi-directional operation.
- Four different colored lightweight aluminum handles allow color coding of specific torque values in production areas. (TLS1360 - Black only)
- ESD compliant IEC 61340-5-1:1998
| Micro Minimaster | Minimaster | Minor | Standard | TLS1360 |
1/4” Female Hex Drive Models
| Model | Item # | Color | American | S.I. | Metric |
| Micro Minimaster | 020083 | Red | 3 - 32 ozf.in | 2 - 22 cN.m | 0.2 - 2.2 kgf.cm |
| Minimaster | 020074 | Gold | 0.7 - 32 ozf.in | 0.5 - 22 cN.m | 0.05 - 2.2 kgf.cm |
| Minor | 020066 | Blue | 3 ozf.in-12 lbf.in | 2 - 135 cN.m | 0.2 - 13.7 kgf.cm |
| Minor | 020067 | Gold | 3 ozf.in - 12 lbf.in | 2 - 135 cN.m | 0.2 - 13.7 kgf.cm |
| Minor | 020068 | Green | 3 ozf.in - 12lbf.in | 2 - 135 cN.m | 0.2 - 13.7 kgf.cm |
| Minor | 020069 | Red | 3 ozf.in - 12lbf.in | 2 - 135 cN.m | 0.2 - 13.7 kgf.cm |
| Standard | 020079 | Blue | 8 ozf.in - 36 lbf.in | 6 - 406 cN.m | 0.6 - 41 kgf.cm |
| Standard | 020080 | Gold | 8 ozf.in - 36 lbf.in | 6 - 406 cN.m | 0.6 - 41 kgf.cm |
| Standard | 020081 | Green | 8 ozf.in - 36 lbf.in | 6 - 406 cN.m | 0.6 - 41 kgf.cm |
| Standard | 020082 | Red | 8 ozf.in - 36 lbf.in | 6 - 406 cN.m | 0.6 - 41 kgf.cm |
| TLS1360 | 020482 | Black | 10 - 120 lbf.in | 1 - 13.6 N.m | 10.5 - 138 kgf.cm |
1/4” Male Square Drive Models
| Model | Item # | Color | American | S.I. | Metric |
| Minor | 020062 | Blue | 3 ozf.in-12 lbf.in | 2 - 135 cN.m | 0.2 - 13.7 kgf.cm |
| Minor | 020063 | Gold | 3 ozf.in-12 lbf.in | 2 - 135 cN.m | 0.2 - 13.7 kgf.cm |
| Minor | 020064 | Green | 3 ozf.in-12 lbf.in | 2 - 135 cN.m | 0.2 - 13.7 kgf.cm |
| Minor | 020065 | Red | 3 ozf.in-12 lbf.in | 2 - 135 cN.m | 0.2 - 13.7 kgf.cm |
| Standard | 020075 | Blue | 8 ozf.in - 36 lbf.in | 6 - 406 cN.m | 0.6 - 41 kgf.cm |
| Standard | 020076 | Gold | 8 ozf.in - 36 lbf.in | 6 - 406 cN.m | 0.6 - 41 kgf.cm |
| Standard | 020077 | Green | 8 ozf.in - 36 lbf.in | 6 - 406 cN.m | 0.6 - 41 kgf.cm |
| Standard | 020078 | Red | 8 ozf.in - 36 lbf.in | 6 - 406 cN.m | 0.6 - 41 kgf.cm |
| TLS1360 | 020060 | Black | 10 - 120 lbf.in | 1 - 13.6 N.m | 10.5 - 138 kgf.cm |
| Note! For Class 100 Clean Room Models | Dimensions |
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TLS - IFR Models (Impact Free Resetting) TLS - OWC (One-Way Clutch with Locking Mechanism) |
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What’s a preset tool? How do you set the torque on the TLS screwdriver? See video. Select video format |
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Tamper-proof internal adjustment. No external adjustment scale - must be preset using a torque analyzer. |


