Feature

Industrial manufacturing/Good processing helper

Hardened treatment for greater stability in use

Precise bite/Avoid slippage/Avoid damaging nut

Improving processing efficiency

Hard steel/Sophisticated technology

Select 20Cr steel to make 

Quick disassembly and assembly

Accurate Buckle slot

Optimize d slot design according to nut characteristics

Complete specifications/comfortable hand feeling 

uniformity force exertion /safe and reliable

Measurement

maintenance instruction

Note the following when using needle roller spanner：

1. Special specification spanner for different specification tool holder

2. Do not use tools such as extension rod  or   power rod to extend the spanner length

3. Do not use tools such as hammers to knock

4. Torque value and product strength have been tested before the product leaves the factory. Improper use is easy to accelerate  the damage and risk of the product

Imported bearingComprehensive ball bearings

Use excellent 20CRMO steel, imported bearings, 

comprehensive ball design

Smoother to use, no rattles and less likely to rust

Real  Photos