This product is also popular and “solves the problem” in no time :-)

• Compact design, for use in confined spaces with sufficient explosive force to break rusted nuts
• All models feature a robust one-piece cutting frame and a high-performance hydraulic cylinder.
• The special cutting blade made of tool steel cuts the nut to the point where it breaks.
• The specially suspended head is always in contact with the nut.
• Better resistance to cutting and breaking nuts thanks to the unique angled cutting blade with radius
• 5 popular models for as many nut sizes as possible

Further documentation available on request
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Source: Bega Special Tools