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FREE Shipping from the USA. | Most orders ship within 24 hours.
FREE Shipping from the USA. | Most orders ship within 24 hours.

Kukko 55-4 Single Edge Mechanical Nut Splitter (Nut Size 32-50mm)

by Kukko
SKU 55-4
Original price $608.70 - Original price $608.70
Original price $608.70
$608.70 - $608.70
Current price $608.70


  • Made In Germany.
  • PULLBACK: Automatic retraction of the splitting chisel via actuator bolt.
  • NOTE: Picture shows for model 55-3, this listing is correctly for the 55-4

The Kukko Single Edge Mechanical Nut Splitter for nuts Size 32-50 mm is the optimal tool for splitting larger, over twisted nuts. When operated correctly, this tool helps to remove a nut without damaging the bolt thread of quality grades 6.


  • Very sharp cutting through facet cut.
  • Hardened chisel cutting edge.
  • Gently turn the chisel in the other direction by pulling back.

Kukko Advantage:

  • The nut splitter's band provides additional support when turning the chisel back.
  • Chisel available as a replacement part, time-saving order process thanks to numbering system.
  • Quality made in Germany.
  • Strong design, high performance and long service life.
  • Self-healing corrosion protection KUKKoating for galvanized parts (WITHOUT chrom VI).
  • Safety label to ensure protection of intellectual property.


  • Nut size: 32 - 50 mm (1 1/4 - 2 inch)
  • Cutting width of chisel: 26 mm
  • Length without spindle: 203 mm
  • Hexagon drive (male): 32 mm
  • Weight: 2.55 kg
  • Cutting width of chisel (inch): 1 inch
  • Length without spindle (inch): 8 inch

What's included: (SKU and Item Name)

  • 55-4 Single-edged mechanic nut splitter

Download the Kukko 55-4 data sheet here.

Item Location & Shipping

-Ships from the USA.

-Most orders processed within 24 hours.

-Average transit time is 3 business days.

-We ship with either USPS, UPS or FedEx.

-Want to double check? Just ask! Contact us here.

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