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Hapstone K1

Hapstone K1 Precision Knife Sharpener is the new premium segment knife sharpener from Hapstone, the supplier of successful Hapstone V7 and Hapstone M2. Based on the cutting-edge rotating clamp technology, Hapstone K1 delivers high precision of knife sharpening and ease of use to knife sharpening enthusiasts.





  • New Rotating single clamp system
  • New Upgradable to dual clamp or triple clamp configuration
  • New CNC milled superelastic duralumin alloy jaws
  • New Compact design and mobility
  • Pivot unit with the 360° rotation
  • Universal stone holder
  • Full compatibility with Edge Pro and KME format stones
  • Suitable for sharpening stones up to 6 inches (160 mm)
  • Any sharpening angle in a range from 14° to 28° degrees (*)
  • All basic parts including thumbs are made of metal
  • Fast assembly
  • Parking hook for horizontal shaft
  • Metal pivot unit with PTFE insert provides smooth shaft movement and requires no lubrication or cleaning
  • Max blade length 9.85″, max thickness 0.2″
  • Rubber coated supporting legs that can be used on any surface

Part Number HAPSTONE-K1

Item Weight 3.51 pounds

Product Dimensions 10.6 x 2.4 x 7.1 inches

Style Basic Stone Bundle

Material Stainless Steel, Aluminum, Wood

5 year warranty!

This means that you can be confident in the reliability of the devices and the support from our side during the entire period of use.

Support includes not only a warranty replacement or repair of machines, but the answers to all the questions that relate to knives, sharpening and all that is connected with it.