Kukko 55-1 Single-Edged, Mechanical Nut Splitter 3/8 - 3/4 inch (10 - 18 mm)

Kukko ToolsSKU: WS03-55-1

Sale price$130.50



  • For splitting tight or over-twisted nuts 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.
  • MPN #: 55-1
  • Shipping Disclaimer : If the product has to ship directly from the manufacturer it may take 5-7 business days.


Technical attribute



Nut size

10 - 18 mm 3/8 - 3/4 inch

Cutting width of chisel

12 mm

Length without spindle

80 mm

Hexagon drive (male)

17 mm


0.22 kg

Cutting width of chisel (inch)

3/16 inch

Length without spindle (inch)

3 3/16 inch


Product Data Sheet



  • 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.

KUKKO quality standards

  • 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 Splitting


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