This Sealey Premier 3 Pce Torque Wrench Set (STW900SET) is designed for daily professional use. It...This Sealey Premier 3 Pce Torque Wrench Set (STW900SET) is designed for daily professional use. It features a flip reverse Chrome Vanadium steel ratchet head with a smooth action mechanism. The scales are graduated in both Nm and lb.ft, and calibration tolerance is in accordance with BS EN ISO 6789-1:2017. Each wrench is individually tested to standards with ±4% accuracy and comes with an individually numbered test certificate. The aluminium knurled handle provides comfort and control, and the set is supplied in an EVA tray for storage. It also comes with a lifetime guarantee. The drive sizes are 1/4", 3/8" and 1/2" Sq Drive, with lengths of 245mm, 420mm and 515mm respectively. The set has a nett weight of 2.7kg. The ranges are: 1/4"Sq Drive 5-25Nm (STW901), 3/8"Sq Drive 20-120Nm (STW903), and 1/2"Sq Drive 40-220Nm (STW904).
This guide is for professionals who need a reliable and accurate torque wrench set. The Sealey Premier 3 Pce Torque Wrench Set (STW900SET) provides precise torque application, ensuring accurate and safe tightening of fasteners. However, users should always calibrate the wrenches periodically to maintain accuracy.
All features
Model Part Number
STW900SET
Brand
Sealey
Extended Product Information
FAQs
What is the accuracy of the torque wrenches?
The wrenches have an accuracy of ±4%.
What drive sizes are included in the set?
The set includes 1/4", 3/8", and 1/2" Sq Drive wrenches.
What materials are the wrenches made from?
The wrenches are made from Chrome Vanadium steel with an aluminium handle.
Does the set come with a storage case?
Yes, the set is supplied in an EVA tray for storage.
What is the warranty period?
The set comes with a lifetime guarantee.
How do I set the desired torque value?
Unlock the locking mechanism, turn the handle until the desired torque value aligns with the scale, then lock the mechanism.
How should I store the torque wrenches?
Store the wrenches in the provided EVA tray to protect them from damage and reset the torque setting to the lowest value after each use.
Where can I get the torque wrenches calibrated?
You can have your torque wrenches calibrated by a professional calibration service.
Troubleshooting
Wrench doesn't click or indicate torque.
Check the set torque. Ensure you have reached the desired torque, and the wrench should 'click' or give a signal.
Inaccurate torque readings.
Check if the wrench needs calibration. Consider professional calibration if you suspect inaccuracies. Inspect for visible damage.
Difficulty setting the torque value.
Ensure the locking mechanism is unlocked before adjusting the torque value. Refer to the scale markings and turn the handle until the desired value is reached.
Pros and Cons
Pros
Durable Chrome Vanadium steel construction.
Dual scale (Nm and lb.ft) for ease of use.
High accuracy with ±4% tolerance.
Comfortable and secure grip with knurled handle.
Organized storage with an included EVA tray.
Backed by a lifetime guarantee
Cons
Requires periodic calibration to maintain accuracy.
May require some initial familiarization with dual scales if unfamiliar.
Setup, Compatibility & Care
Setup:
Unpack the wrenches and inspect for any damage.
Familiarize yourself with the Nm and lb.ft scales.
Select the appropriate wrench size for the fastener.
Set the desired torque value using the handle.
Compatibility:
The wrenches are compatible with standard sockets of the specified drive sizes (1/4", 3/8", and 1/2" Sq Drive).
Ensure the sockets are in good condition to avoid damaging the fasteners or the wrench.
Care:
After each use, reset the torque wrench to its minimum setting.
Clean the wrench with a clean cloth after use.
Store the wrench in the provided EVA tray to protect it from damage.
Avoid dropping the wrench, as this can affect its calibration.
Have the wrench calibrated periodically to maintain accuracy.