Hapstone RS Ultra
Portable knife sharpening system with premium configuration, precise angle control, and stable blade clamping.
Built for repeatable results at home, in workshops, and for enthusiasts who want a clean, consistent finish.
- Hapstone RS
Ultra knife sharpening system
- Shipping box
- User manual
- Base Hapstone RS
- Rotating Clamp Module
- Clamps: Small Universal Angled Clamps (2 pairs)
- Advanced Stone Holder with Linear Bearing
- Stopper
- Precise Angle Adjuster for Hapstone RS
- Case for Hapstone RS
- Digital Angle Gauge
- Ball-End Hex Screwdriver (3mm)
- King Size Sharpie Marker
- Stickers Hapstone
Warranty: Hapstone RS knife sharpeners are covered by a 5-year warranty. Manufacturer support is provided throughout the full period of use.
- Weight: 8.6 Ib (3.9 kg)
- System size: 11"×5.5"×7.4" (280×143×188 mm)
- Blade length: 40–230 mm
- Blade thickness: Up to 8 mm
- Sharpening angle: 12°–30°
Stone sizes: 6"×1" (150×25 mm) and 4"×1" (100×25 mm). Up to 4 clamps on the bar.
Includes two pairs of universal clamps for maximum versatility and easy adaptation to different blade shape are made from aircraft-grade aluminum.
Guide rods are high-quality stainless steel for rigidity and durability.
Stone holder, screws, clamps, and rotating module frame are made of solid aircraft aluminum.
Heavy 8 mm steel base with silicone feet provides excellent stability.
1x6 Jende 5 Piece Diamond Plate Kit
Learn more HERE.
| 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 | 7 lbs (3900 g) |
| Maximum blade thickness | to 0.4" (7 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) |
| 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 |
| Thickness Compensator Hapstone RS | ✅Compatible |
| Thickness Compensator Hapstone R2 | ❌Incompatible |
| Spring-Assisted Stopper Ring | ✅Compatible |
| Fine-Tuning Adapter for Hapstone | ❌Incompatible |
| Convex Adapter for Hapstone | ❌Incompatible |
| 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 |
Australia
- Flat Rate $10.95 Standard Shipping on Orders Over $200 AUD
- Same-day dispatch for orders placed by 2 PM AEST (Mon-Fri)
Delivery Area
Standard
Express
International
Same-day dispatch for orders placed by 2 PM AEST (Mon-Fri)
*Delivery estimates provided by Australia Post
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