4 U-Bearings
Stabilize Movement with Low Friction
Linear Shafts
Support Straight Travel on Dual Rails
No Wobble Design
Prevent Shaking During Sharpening
15-Angle Adjustment
Choose from 15 Fixed Angle Slots
10KG Clamping Force
Secure Grip Without Blade Movement
1-Second Flip
Switch Sides Instantly Without Repositioning
6 Fixed Positions
Limit Knife Movement Within a Safe RangeLimit Knife Movement Within a Safe Range
Built-In Stop Points
Prevent Blade from Hitting the Stone Directly
Physical Stroke Control
Define Sharpening Range Without Guesswork
15–22 inch Sink Width
Mounts directly on standard home and commercial sinks
4 Side Lock Screws
Secure the base on tables or countertops
Dual-Mode Setup
Switch between sink and tabletop use with screws

Passivated Edge
Identify dull, rounded tips before sharpening
Burr Formation
Raise and detect burrs to confirm edge contact
Sharp Apex Completion
Remove burrs and expose the final cutting edge

BESS Score Benchmark
Achieve sub-100 BESS readings across user tests
Edge Repair Capability
Restore damaged blades with consistent process steps
User-Verified Results
Confirmed by sharpeners like Rramski and Zylok

4mm Sintered Bond
Embed 100% diamond abrasive for long-term grinding performance
400/1000 Grit Dual Face
Support edge repair and refinement in a single plate
10 Pass Burr Formation
Raise a burr efficiently even on steels like REX121 and CPM110V
80–300mm Blade Range
Clamp adjusts to secure small paring knives and large chef’s knives
50,000-Cycle Sharpener Test
Sharpening system tested to operate smoothly over 50,000 sharpening strokes
180–230mm Length Range
Accept sharpening stones from brands like SHAPTON and Naniwa
50–90mm Width Range
Hold wide-format stones without modification or adapters
11–25mm Thickness Adjustment
Compensate stone height difference by adjusting sharpening angle

Family Craft Since First Generation
Sharpening knowledge passed down through four generations
In-House Tool Development
Build sharpening systems based on decades of field experience
Process Optimization Over Time
Refine techniques and structures through continuous use and feedback

6061 Aluminum + Stainless Ste
Build with corrosion-resistant metals for long-term durability