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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 K-55-B Single Edge Mechanical Nut Splitter Set (Nut Size 10-36 mm)

by Kukko
SKU K-55-B
Original price $625.60 - Original price $625.60
Original price $625.60
$625.60 - $625.60
Current price $625.60


  • Made In Germany.
  • PULLBACK: Automatic retraction of the splitting chisel via actuator bolt.

The Kukko Mechanical Nut Splitter Set for Nut Sizes 10-36 mm is a great choice for splitting over-tightened nuts without damaging the bolt thread of quality grades 6.


  • Very sharp cutting through facet cut.
  • Hardened chisel cutting edge.
  • Includes 97-1 thread file for reworking and cleaning damaged internal and external threads
  • Instructions on the cover.
  • Secure storage in special foam.

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.
  • Practical package for universal use.
  • Complete easy-to-manage package.


  • Nut size: 10 - 36 mm (M6 - M24)
  • Cutting width of chisel: 12-16 mm
  • Length without spindle: 80; 105; 125 mm
  • Hexagon drive (male): 17; 19 mm
  • Weight: 1.97 kg
  • Cutting width of chisel (inch): 1/2-5/8 inch

What's included: (SKU and Item Name)

  • 97-1 Thread file
  • 55-1 Single-edged, mechanical nut splitter
  • 55-2 Single-edged, mechanical nut splitter
  • 55-3 Single-edged, mechanical nut splitter
  • 55-1-M New splitting chisels for nut splitter
  • 55-2-M New splitting chisels for nut splitter
  • 55-3-M New splitting chisels for nut splitter

Download the Kukko K-55-B detail 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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