What tube diameter is this bender designed for?

This model is specifically designed for tubing with an outer diameter of 12 mm.

What is the bend radius of the Ridgid 312M?

The tool delivers a fixed bend radius of 42 mm.

What is the maximum bending angle?

You can make accurate and smooth bends up to a maximum angle of 180°.

Which materials can be bent with this tool?

It is designed for 12 mm soft copper tubing (types K and L).

How does this bender reduce manual effort?

The 90° start angle, offset handles, and engineered shoe combine to reduce bending effort.

RIDGID 312M bender with lever 12 mm - 36947

Name: RIDGID 312M bender with lever 12 mm - 36947
Brand: RIDGID
SKU: 41430242
Price: 137.95 EUR
Availability: PreOrder

Supplier number: RIDGID 36947 | EAN 0095691369475

Recommended Retail Price €152.34

137.95 tax incl.

€114.01 excl. VAT (incl. all environmental contributions)

On order: delivered from 07/10/2026

Ordered before 20:00 - delivered as of 07/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Precise tube bending with Ridgid

Practical benefits

Smooth bends up to 180°: The engineered plastic shoe and offset handles allow you to bend soft copper smoothly up to a 180° angle.
Accurate 42 mm bend radius: You shape 12 mm tubing with a consistent 42 mm bend radius without kinking or flattening the material.
Reduced manual bending effort: Thanks to cushioned handles and a 90° starting angle, you achieve clean results with minimal physical effort.

In a nutshell

The right choise for

With the Ridgid 312m lever bender, you can shape 12 mm soft copper tubing smoothly and accurately for any installation. Delivering a consistent 42 mm bend radius, it lets you form clean bends up to 180° without kinking or flattening the tube. The combination of offset ergonomic handles, an engineered plastic shoe, and a 90° starting angle significantly reduces manual bending effort. Ideal for plumbing, heating, and hvac refrigeration pipework, this dependable hand tool gives you full control over tight bends while eliminating the need for extra elbow fittings.

Product information FAQ

€137.95

tax incl.

Key features according to our expert

Max. diameter: 12 mm
Bending radius: 42 mm

Product description:

Designed for bending soft copper tubes, type K and L, up to a maximum of 180°.
Far apart ergonomic handles and a starting angle of 90°, combined with a specially designed plastic slide, facilitate bending work.
Inch and metric sizes.

All Features

Max. diameter: 12 mm
Bending radius: 42 mm
Pipe capacity: 12 mm

Brand RIDGID
41430242
EAN 0095691369475
Supplier number RIDGID 36947

Frequently asked questions about this product

Answered by specialists

What tube diameter is this bender designed for?: This model is specifically designed for tubing with an outer diameter of 12 mm.
What is the bend radius of the Ridgid 312M?: The tool delivers a fixed bend radius of 42 mm.
What is the maximum bending angle?: You can make accurate and smooth bends up to a maximum angle of 180°.
Which materials can be bent with this tool?: It is designed for 12 mm soft copper tubing (types K and L).
How does this bender reduce manual effort?: The 90° start angle, offset handles, and engineered shoe combine to reduce bending effort.