What is the adjustable torque range of this torque wrench?

The torque range is adjustable from 20 to 100 Nm (15 to 75 ft.lb).

What drive size does the Bahco 74WR-100B have?

This torque wrench has a fixed 3/8" square drive.

How do you know when the set torque is reached?

The click mechanism gives a clear tactile and audible click signal as soon as the target torque is reached.

Can this torque wrench be used for both clockwise and counterclockwise tightening?

Yes, pushing the square drive through the ratchet head allows operation in both directions.

Is this tool suitable for live electrical work?

No, this torque wrench is not VDE certified or insulated.

BAHCO 74WR-100B torque spanner with double scale and fixed ratchet head 20-100 Nm

Name: BAHCO 74WR-100B torque spanner with double scale and fixed ratchet head 20-100 Nm
Brand: BAHCO
SKU: 08080069
Price: 221.95 EUR
Availability: PreOrder

Supplier number: BAHCO 74WR-100B | EAN 7314150469871

Recommended Retail Price €363.02

221.95 tax incl.

€183.43 excl. VAT (incl. all environmental contributions)

On order: delivered from 17/10/2026

Delivery by DHL

✆ Talk to a specialist

Accurate tightening for demanding assemblies

Practical benefits

Clear window scale adjustment: You quickly set target values from 20 to 100 Nm with ease using the dual metric and imperial scale.
Distinct tactile click feedback: Once you reach the set torque, the mechanism triggers an unmistakable click to prevent over-tightening fasteners.
Versatile Bahco 74WR-100B ratchet: The push-through 3/8" square drive lets you change operating directions smoothly for clockwise and anticlockwise tightening.

In a nutshell

The right choise for

With the Bahco 74WR-100B torque wrench, you tighten bolts and nuts with complete control and repeatability. An adjustable torque range of 20 to 100 Nm protects threads from stripping and prevents bolt breakage during automotive maintenance and industrial machinery repairs. The clear dual scale window allows fast and accurate setting of the required target torque. As soon as you reach the selected torque, the mechanism gives a distinct tactile and audible click signal. Featuring a fixed 3/8" push-through ratchet head, this tool lets you switch smoothly between clockwise and counterclockwise operations for reliable assembly work in any workshop.

Product information FAQ

€221.95

tax incl.

Key features according to our expert

Max. tightening torque: 100 Nm
Drive profile size: 3/8"
VDE approved: No
With safety colour code 1000V: Not applicable
ESD: No
Display: Analogue
Scale division: 1 Nm
Min. tightening torque: 20 Nm

Product description:

Mechanically adjustable window torque spanner with 3/8" drive square, 20 -100 Newton metres

Features:

Durable mechanism with more than 100,000 cycles within accuracy standard
Quick scale adjustment making adjustment less effort
TIME STRIP Visual indication that the spanner needs to be recalibrated with graduations of 3, 6, 9 and 12 months
Large double scale inNm/ft.lb
Range of torque values ranges from 10 to 400Nm/7.5 to 300 ft.lb
Accurate to ±3% of measured value, better than the requirements of ISO6789-1:2017
Click system activates a tangible and audible signal
Plug-in ratchet heads from 3/8" to 3/4" square connections can be used clockwise or anti-clockwise
Centre of handle or calibration force point marked on handle
Lock/unlock button with blue ring on the inside alerting the user when the key is unlocked
All in semi-transparent square tube with eurohole hanger
All keys come with manufacturer's declaration of conformity, traceable to international standards
ISO 6789
Made in the United Kingdom
Can be used clockwise or anti-clockwise by flipping over the square end of the ratchet

All Features

Max. tightening torque: 100 Nm
Drive profile size: 3/8"
Vde approved: No
With safety colour code 1000v: Not applicable
Esd: No
Display: Analogue
Scale division: 1 Nm
Min. tightening torque: 20 Nm
Weight kg: 0.9 kg
Scale nm: 1 N·m
Weight g: 890 g
Head width mm (d): 36 mm
Torque range nm: 20-100 N·m
Square drive: 3/8"
Total length mm (a): 387 mm
Square inch: 3/8 in
Measuring range lb.ft: 15-75 lbf·ft
Norm: ISO6789-2:2017

Brand BAHCO
08080069
EAN 7314150469871
Supplier number BAHCO 74WR-100B

Frequently asked questions about this product

Answered by specialists

What is the adjustable torque range of this torque wrench?: The torque range is adjustable from 20 to 100 Nm (15 to 75 ft.lb).
What drive size does the Bahco 74WR-100B have?: This torque wrench has a fixed 3/8" square drive.
How do you know when the set torque is reached?: The click mechanism gives a clear tactile and audible click signal as soon as the target torque is reached.
Can this torque wrench be used for both clockwise and counterclockwise tightening?: Yes, pushing the square drive through the ratchet head allows operation in both directions.
Is this tool suitable for live electrical work?: No, this torque wrench is not VDE certified or insulated.