Hapstone RS Knife Sharpener

⚙️ Upgraded Configuration

Description

Hapstone RS

Precision knife sharpening system engineered in Ukraine. Compact, stable, and designed for repeatable, professional results.

Built for kitchens, workshops, and enthusiasts who value angle control and mechanical precision.

Hapstone RS – Package Update

Configuration changes effective February 10, 2026

Until February 10, 2026 After February 10, 2026

Included	Until Feb 10, 2026	After Feb 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 February 10, 2026, the system includes Small Universal Angled Clamps and the Advanced Stone Holder with Linear Bearing, providing smoother motion and improved sharpening stability.

Range & Compatibility

Blade length40–230 mm
Max thickness6 mm
Angle range12°–30°
Stone format150×25 / 100×25 mm
Clamps on barUp to 4

Suitable for thin fillet knives, everyday kitchen knives, and thicker outdoor blades.

Stability & Control

Magnetic 360° ball pivot module delivers full sharpening freedom while maintaining stable alignment.

Heavy 8 mm steel base with silicone feet ensures maximum stability during operation.

Engineered for smooth strokes and predictable angle consistency.

Materials & Build

Clamps from aircraft-grade aluminum
High-quality stainless steel guide rods
Solid aluminum stone holder and rotating module frame
8 mm steel base for structural rigidity

What’s Included

Hapstone RS knife sharpening system
User manual
Shipping box

Warranty

Hapstone RS is backed by a 5-year manufacturer warranty.

Video Reviews

Specifications
Dimensions (L x W x H)	11"х5.5"х7.4" (280 х 143 х 188 mm)
Maximum blade length	9.1" (230 mm)
Weight	5.5 lbs (2300 g)
Maximum blade thickness	to 0.3" (6 mm)
Sharpening angle	from 12° to 30°
Minimum blade length	1.6" (40 mm)
The size of the stone	6" x 1" (150 x 25 mm) / 4" x 1" (100 x 25 mm)
Compatibility of Module
Vertical Module for Hapstone R2/V8	❌Incompatible
Precision angle adjustment module for Hapstone R1/R2/M3/V8	❌Incompatible
Chisel module	✅Compatible
Extendable Magnetic Table (V8 Module)	✅Compatible
Scissors Attachment for Hapstone	✅Compatible
Hapstone Lighting System	✅Compatible
Compatibility of Accessories
Thickness Compensator Hapstone RS	✅Compatible
Thickness Compensator Hapstone R2	❌Incompatible
Spring-Assisted Stopper Ring	✅Compatible
Fine-Tuning Adapter for Hapstone	❌Incompatible
Compatibility of Clamps
Small Side Clamps for Hapstone	✅Compatible
Small Whole milled angled clamps Hapstone	✅Compatible
Universal Angled Clamps for Hapstone	✅Compatible
Whole milled angled (fillet) clamps Hapstone	✅Compatible