What are the dimensions of this combination ratchet spanner?

This spanner has a 7 mm size at both ends and an overall length of 140 mm.

Can you switch the ratcheting direction?

Yes, an integrated reversing switch allows you to change quickly between clockwise and counterclockwise rotation.

What profile does the ring end feature?

The ring end features a 12-point Dynamic-Drive profile to provide better grip and reduce fastener wear.

What is the action angle of the ratcheting mechanism?

The mechanism has a 5° action angle, allowing you to work smoothly in tight and confined spaces.

BAHCO 1RM-7 socket ratchet spanner chrome-plated, length 140 mm, 7 mm

Name: BAHCO 1RM-7 socket ratchet spanner chrome-plated, length 140 mm, 7 mm
Brand: BAHCO
SKU: 02227704
Price: 17.8 EUR
Availability: InStock

Supplier number: BAHCO 1RM-7 | EAN 7314153014153

Recommended Retail Price €30.92

17.80 tax incl.

€14.71 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 4 products in stock.

Ordered before 20:00 - delivered as of 05/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Lifetime warranty on Bahco? Or limited in time? Read more about it here.
Delivered from Belgium

✆ Talk to a specialist

Smooth ratcheting with the Bahco combination wrench

Practical benefits

Easy tight space access: The compact 5° action angle allows you to turn fasteners rapidly even in narrow spots.
Reduced fastener wear: The 12-point Dynamic-Drive profile grips the flanks evenly to protect nuts from rounding.
Long lasting corrosion protection: A durable chrome plated finish shields the high-performance alloy steel from rust and wear.

In a nutshell

The right choise for

With the Bahco 1RM-7 combination ratchet spanner, you work faster and with greater control on precision mechanical, automotive, and assembly tasks. Featuring a tight 5° action angle, it allows you to tighten or loosen 7 mm nuts and bolts smoothly in confined spaces with minimal swing clearance, eliminating the need to repeatedly reposition the tool. The integrated reversing lever lets you switch instantly between clockwise and counterclockwise turning. Its 12-point Dynamic-Drive profile grips fasteners securely across the flanks to prevent rounding and premature wear. Built from high-performance alloy steel with a chrome-plated, micro-matte finish, this 140 mm spanner delivers dependable protection against corrosion and wear.

Product information FAQ

€17.80

In stock - tax incl.

Key features according to our expert

Width across flats: 7 mm
Surface treatment: Chrome plated
Type of drive profile: Twelve-point
Overall length: 140 mm

Product description:

Ratchet combination gear wrench in metric sizes
Standards: ISO 1711-1 and DIN 3113
Material: High performance alloy steel
Open end angle 15º with a slimmer head for improved accessibility
Ratchet in the ring for high productivity application
12 points Dynamic-Drive Profile provides longer life for screws and nuts
5º action angle
Switch for quick change of, right or left
Bigger and bi-directional size marking for easy identification
Chrome plated Micro Matt finishing provides high quality surface

All Features

Width across flats: 7 mm
Surface treatment: Chrome plated
Type of drive profile: Twelve-point
Overall length: 140 mm
Length mm (l): 140 mm
Weight g: 35 g
Width ring mm: 16,6 mm
Width open end mm: 16,7 mm
Thickness ring mm: 6,5 mm
Thickness open end mm: 4.6 mm
Norm: ISO 1711-1/ DIN 3113
Size mm: 7 mm

Brand BAHCO
02227704
EAN 7314153014153
Supplier number BAHCO 1RM-7
Warranty Lifetime warranty on Bahco? Or limited in time? Read more about it here.

Frequently asked questions about this product

Answered by specialists

What are the dimensions of this combination ratchet spanner?: This spanner has a 7 mm size at both ends and an overall length of 140 mm.
Can you switch the ratcheting direction?: Yes, an integrated reversing switch allows you to change quickly between clockwise and counterclockwise rotation.
What profile does the ring end feature?: The ring end features a 12-point Dynamic-Drive profile to provide better grip and reduce fastener wear.
What is the action angle of the ratcheting mechanism?: The mechanism has a 5° action angle, allowing you to work smoothly in tight and confined spaces.
What finish does this combination ratchet spanner have?: It is made from high-performance alloy steel with a chrome-plated, micro-matte protective finish.