Hapstone RS Family

Essential RS system. Strong capabilities.

Hapstone RS is the core sharpening system of the RS family — a compact, precise, and versatile platform with excellent functionality right out of the box.

Hapstone RS knife sharpener

Core system

Basic system with strong capabilities.

Hapstone RS is the foundation of the RS family. It offers a compact form factor, precise angle control, and a versatile clamp system for a wide range of knives.

Versatility

Designed for many blade types.

From small utility knives to larger kitchen blades, the RS platform is built to handle everyday sharpening tasks with consistency and control.

Top view

Compact layout. Thoughtful design.

The RS system combines a stable base, rotating clamp module, and precise abrasive guidance in a compact footprint that is easy to use on any work surface.

 Hapstone RS top view

Package update

Configuration changes

Configuration changes effective March 9, 2026.

Included Until March 9, 2026 After March 10, 2026
Base Hapstone RS ✔ ✔
Rotating Clamp Module ✔ ✔
Clamps Hapstone RS Clamps Small Universal Angled Clamps for Hapstone RS
Stone Holder Standard Stone Holder Advanced Stone Holder with Linear Bearing
Stickers Hapstone ✔ ✔
King Size Sharpie Marker ✔ ✔

What’s changed: After March 10, 2026, the system includes Small Universal Angled Clamps and the Advanced Stone Holder with Linear Bearing, providing smoother motion and improved sharpening stability.

Hapstone RS clamps

Clamps

Secure and adaptable.

The clamp system is designed to hold a wide range of blades securely and consistently during sharpening.

 Hapstone RS 360 view

System view

Precision from every angle.

The RS architecture is built around smooth control, rigid support, and easy access during the sharpening process.

Why Hapstone RS

Solid foundation. Real capability.

Hapstone RS is a strong starting point for users who want a capable guided sharpening system without moving straight to the maximum configuration.

Compact footprint

A space-efficient sharpening system that fits comfortably into a workshop, kitchen, or hobby setup.

Precise control

Designed to provide stable blade holding and consistent sharpening angles across different knife types.

Video reviews

Overview video: https://www.youtube.com/watch?v=VNyk4q7N-ng

Review 1: https://www.youtube.com/watch?v=rC735T-t20E

Review 2: https://www.youtube.com/watch?v=T9xfjq41A78

Review 3: https://www.youtube.com/watch?v=PkJpOZuHHcw

Review 4: https://www.youtube.com/watch?v=IKGgGjrGNwI

Review 5: https://www.youtube.com/watch?v=6neMPlgJpRU

Review 6: https://www.youtube.com/watch?v=EMP67TLGEfQ