Ruple 1 Limited Edition Slip Joint Knife Mahogany Bone (3.25" Satin)

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This Ruple I knife is designed by custom knife maker Bill Ruple and built by Moki Knife in Seki City, Japan. This was a collaboration between Old School Knife Works, Bill Ruple and Moki Knife and all of the handle material was supplied by Culpepper Company/Old School Knife Works. This single blade jack is in a mahogany bone handle. Made with VG10 stainless steel this traditional slipjoint knife has a 3.25″ satin finished clip point blade. It has a bomb shield with nickel bolsters and a half stop. The Ruple 1 comes with a brown leather slip pouch. It also has a certificate of authenticity and is a 2021 Limited Edition run, 1 of 125.


  • Overall Length: 7.375"
  • Blade Length: 3.25"
  • Cutting Edge: 3.00"
  • Blade Thickness: 0.11"
  • Blade Material: VG-10
  • Blade Style: Clip Point
  • Blade Grind: Flat
  • Blade Finish: Satin
  • Edge Type: Plain
  • Handle Length: 4.125"
  • Handle Thickness: 0.37"
  • Handle Material: Bone
  • Handle Color: Mahogany 
  • Bolster Material: Stainless Steel
  • Weight: 3.30 oz.
  • User: Right Hand
  • Knife Type: Manual
  • Opener: Nail Nick
  • Lock Type: Slip Joint
  • Country of Origin: Japan
Shipping Cost:
Calculated at Checkout
0.33 LBS