Details
Brand
Hapstone
Sharpener Configuration
Gritomatic Kit
Description

Hapstone R2 Knife Sharpener is the new knife sharpener from Hapstone, supplier of successful Hapstone R1. Hapstone R2, on par with Hapstone V8 and Hapstone M3, is part of the Hapstone Modular Platform, an innovative technology that lets customers configure and upgrade the sharpening system with no limitations. Hapstone R2 is kitted with the cutting-edge rotating clamp module and delivers the ultimate combination of high precision, rich features, and scalability to knife sharpening enthusiasts.

BLACK
Edition

BLACK
Edition of Hapstone R2 was the first knife sharpener featuring four clamps. The new
BLACK
kit features four asymmetric angled clamps that can be turned inward (for small knives) or outward (for long knives). Universal clamps utilize flexible flat spring and spacer screws to secure knives of any shape, including a full flat grind. Opti Clamps (Whole Milled Angled clamps) - the latest development of Hapstone for R2 knife sharpener. Opti is a fusion of Hapstone universal angled clamps (asymmetrical orientation) and Hapstone whole milled clamps (material and clamp shape). Opti Clamps utilize CNC milled superelastic duralumin alloy jaws with internal undercut for full flat grind blades.

  • 🔪2x Opti Clamps
  • 🔪2x Angled Universal Clamps
  • Fine-Tuning Adapter
  • 🛑2x Spring-Assisted Stoppers
  • 📐Digital Angle Gauge (battery not included)
  • 🔩Hex Screwdriver (4mm)
  • 🖊️King Size Sharpie Marker
About Hapstone Modular Platform

Hapstone Modular Platform

  • Hapstone Modular Platform and all modules can be purchased separately
  • The base with the pedestal stand for modules
  • Pivot unit with full 360° rotation and parking hook for the guide rod
  • Linear ball-bearing provides smooth guide rod movement and requires no lubrication or cleaning in heavy-duty usage
  • Auto-adjustable universal stone holder with built-in digital angle gauge holder
  • Suitable for sharpening stones up to 6 inches (160mm) including Edge Pro and KME formats
  • Light-alloy horizontal shaft for better pressure control during the sharpening process
  • Wooden handle to make time-consuming work a little easier
  • Rubber-coated supporting legs that can be used on any surface
  • Available now: Rotating Clamp Module (Hapstone R2)
  • Available now: Extendable Table Module (Hapstone V8)
  • Available now: Small Table Module (Hapstone M3)
  • Available now: Scissors Module

Hapstone R2

  • ⚙️Rotating clamp module with the crossbar for multiple clamps
  • ⚙️Adjustable flipping strength
  • 🔪Any sharpening angle in a range from 8° to 35° degrees (*)
  • 📏Max blade length 12" (300mm), max thickness 1/4" (8mm)

* The sharpening angle range varies between different clamps and blades.

Hapstone R2 Kits
  • Lite
  • Entry-level sharpener for kitchen knives
  • 🔪2x Short Lite Clamps
  • Opti
  • New mainstream kit with new easy-to-use clamps
  • 🔪2x Opti Clamps
  • Standard
  • Standard mainstream kit for all knives
  • 🔪2x Angled Universal Clamps
  • BLACK
  • Extended kit with 4 clamps and extra accessories
  • 🔪2x Opti Clamps
  • 🔪2x Angled Universal Clamps
  • Fine-Tuning Adapter
  • 🛑2x Spring-Assisted Stoppers
  • 📐Digital Angle Gauge
  • 🔩Ball-End Hex Screwdriver (4mm)
  • 🖊️King Size Sharpie Marker
Stone Bundles
  • Basic Diamond
  • 💎Gritomatic Diamond 240
  • 💎Gritomatic Diamond 600
  • 💎Gritomatic Diamond 1000
  • Inexpensive 20-mm wide diamond plates are mounted on aluminum blank with laser engraving. For all steels.
  • Optimal Diamond
  • 💎TSProf Diamond 150
  • 💎TSProf Diamond 220
  • 💎TSProf Diamond 400
  • 💎TSProf Diamond 600
  • 💎TSProf Diamond 1000
  • 25-mm wide diamond plates are mounted on aluminum blank with laser engraving. For all steels.
  • Venev Ursa
  • 💎Ursa Diamond 80 + 150
  • 💎Ursa Diamond 240 + 400
  • 💎Ursa Diamond 800 + 1200
  • Inexpensive but powerful diamond set for all users. 6" resin-bonded dual-sided narrow diamonds. Six grits 80 to F1200. For all steels. To be used with water.
  • Venev Centaur
  • 💎Centaur Diamond 100 + 240
  • 💎Centaur Diamond 400 + 800
  • 💎Centaur Diamond 1200 + 1500
  • Mid range diamond set for all users. 6" resin-bonded dual-sided diamonds. Six grits 100 to F1500. For all steels. To be used with water.
  • Silicon Carbide
  • 🪨Gritomatic Silicon Carbide 120
  • 🪨Gritomatic Silicon Carbide 240
  • 🪨Gritomatic Silicon Carbide 600
  • 🪨Gritomatic Silicon Carbide 1000
  • 🪨Gritomatic Silicon Carbide 2500
  • Silicon carbide stone set for hard steels (over 58 hRC). All stones are pre-lapped, mounted on aluminum blanks, and easy to use. To be used with water.
  • Boride
  • 🪨Boride T2 150
  • 🪨Boride T2 220
  • 🪨Boride T2 400
  • 🪨Boride T2 800
  • 🪨Boride T2 1200
  • Hard bonding aluminum oxide stone set for experienced users. For soft and medium-hard steels. Can be used with water or oil.
Customer Reviews
Questions and Answers