Ratchet Wrench NE-251R 1/4"
Code: NE-251RRelated products
Product detailed description
Rachet Nut Runner NE-251R 1/4" is an M7 Mighty Seven rachet nut runner with a loosening torque of up to 30 Nm. Small rachet nut runner ideal for work in confined spaces.
Key features and benefits
- Small rachet nut runner ideal for work in confined spaces
- Miniature design with a length of only 125 mm
- Rubberised handle to reduce the feeling of cold and prevent slipping from the hand
- Rear air exhaust / air connection via 1/4" thread
- Innovative rachet nut runner model with 3/8" clamping
- Equipped with dual clamping - square drive and internal hex
- Rear air exhaust eliminates dust during operation
- Air connection via 1/4" thread
- Torque 30 Nm — performance for demanding joints in professional operation.
- Weight 0.5 kg — balanced body for longer work without fatigue.
Who is this tool for?
- Car services and tyre services: fast and repeatable work in the workshop.
- Assembly and production plants: reliable performance during series work.
- Maintenance and field service: tools for demanding conditions.

What makes the M7 tool different?
Mighty Seven Industrial Co., Ltd. has been manufacturing pneumatic and cordless tools since 1965 at its headquarters in Taiwan. M7 provides custom production (OEM) for a number of premium global brands — the technology you buy directly from M7 is often found under another logo at a significantly higher price.
You obtain parameters comparable to the premium Western competition at a considerably more favourable price, with a 24-month warranty and original spare parts in stock in the Czech Republic — no weeks of waiting for an order from abroad.
Frequently asked questions
What is the warranty and where is the service handled?
The Rachet Nut Runner NE-251R 1/4" is covered by a standard 2-year warranty from Mighty Seven. Service and original spare parts are located directly in the CZ.
What compressor is required?
For full performance, we recommend a compressor with sufficient air delivery at 6,3 bar. A weaker source will reduce the performance of the tool.
What size joints is the tool sufficient for?
Torque up to 30 Nm covers common and tightly tightened joints in professional operation.
About Mighty Seven
Mighty Seven (M7) has been a Taiwanese manufacturer of professional pneumatic and cordless tools since 1965, with its own production and global distribution in dozens of countries. It emphasises professional quality at an affordable price — significantly lower than premium Western competition while maintaining comparable parameters.
The product is covered by a standard 2-year warranty from Mighty Seven. All service and spare parts are provided directly in the Czech Republic — without waiting for shipments from abroad.
Additional parameters
| Category: | M7 ratchet tighteners in pneumatic design |
|---|---|
| Pressure: | 6.3 bar |
| Connecting: | 1/4" internal + Nipple |
| Weight: | 0.50 kg |
| Total length: | 125 mm |
| Hoses: | 10 mm |
| Noise according to: ISO 15744: | 89.0 dB(A) |
| Maximum moment: | 30 Nm |
| Idle speed: | 350 rpm |
| Average air consumption: | 85 l/min |
| Moment range: | 6.7 - 20 Nm |
| Clamping: | 1/4" |
| Vibration: | 4.4 m/s2 |
| In stock: | External warehouse |
Product rating
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Discussion
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Top tools, top serviceMighty Seven is an absolute leader in the manufacture of air tools and associated products. M7, as most customers call the company, offers its users the highest standard of quality tools that satisfy even the most demanding users around the world, literally. The entire M7 team is made up of an international network of experts, so the most certified designers work on the development of new products, sales and distribution are handled by a team of sales and logistics staff who have a choice of 6 global logistics centres in France, Germany, USA, Mexico, China and Taiwan to speed up the process, and reliability is handled by a number of service technicians trained directly by the manufacturer, who have a wide service network at their disposal. In addition, in the event of a longer repair, spare tools are available for the customer to borrow for the necessary period of time. |
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The products will satisfy anyone's needsMighty Seven's products meet the most demanding customer requirements and the M7 is designed for them. Reliable functionality is thus enjoyed by craftsmen, maintenance or service technicians with professional requirements, but the product also lives up to its name in the toughest industries that demand extreme durability and performance. The top quality of our products has already been appreciated by hundreds of thousands of satisfied customers, for whom the ISO 9001 quality system certification is a confirmation of our reputation. You too can become an enthusiastic user of this brand, the full range of Mighty Seven products can be found below. |

