Hapstone V8 Knife Sharpener is the new mainstream knife sharpener from Hapstone, supplier of successful Hapstone R1. Hapstone V8 on par with Hapstone M3 and Hapstone R2 is part of the Hapstone Modular Platform, innovative technology to let customers configure and upgrade the sharpening system with no limitations. Hapstone V8 is kitted with the extendable table module with strong neodymium magnets to facilitate knife fastening.

Hapstone Modular Platform

• Hapstone Modular Platform and all modules can be purchased separately
• The base with the pedestal stand for modules
• Pivot unit with the 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
• Ergonomic 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 M3 vs V8

Stone bundles

You can purchase the sharpener in a bundle with one of our stone sets. Each of the recommended stone bundles includes stones with evenly incremented grit (grain size). You can check our recommendation, depending on the steel hardness of your knives.

If you already have a collection of sharpening stones, or if you plan to purchase stones of your choice, choose the Barebone kit with no stones.

Diamond Plate Bundles

Resin Bonded Diamond bundles

Waterstone bundles

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.