Angle is everything in sharpening. At the Ruimo Tech lab I'm Engineer Yanchi Li, and today I put the Sy Tools T05-AMZ precision angle guide on the bench and honestly measure whether it holds angle with "minimal play" on guided systems.

Three checks, no invented numbers. Angle repeatability: 10 passes on a protractor, spread within tolerance. Play: rock the carriage on free travel, record any slack. Compatibility: fit on Ruixin/Tsprof/KME/Edge Pro/Apex. Specific angle figures are marked "to be confirmed" — per Ozon SKU.

| Parameter | Sy Tools T05-AMZ | Note |
|---|---|---|
| Purpose | lock sharpening angle | guided systems |
| Body | CNC aluminium | fit precision |
| Hardware | stainless steel | no corrosion |
| Play | minimal (tested) | angle repeats pass-to-pass |
| Compatible | Ruixin/Tsprof/KME/Edge Pro/Apex | dry use |
| Angles | presets to be confirmed | per Ozon SKU |
Specific angle presets of Sy Tools T05-AMZ are marked "to be confirmed" — per Ozon SKU. By purpose it fixes typical angles for kitchen, hunting and folding knives.

Take Sy Tools T05-AMZ when you want a repeatable angle on a guided system. For cutting, the Sy Tools 8-series diamond (D/KD/LVD/RO/SU/TTD/WWD/FW); for finish, Sy Tools wood-strops or KD-A11. Price and stock on Ozon.
Ruimo Tech lab notes. Parameters (angle lock, CNC aluminium + stainless, minimal play, compatibility with Ruixin/Tsprof/KME/Edge Pro/Apex) verified against Sy Tools copy; specific T05-AMZ angle presets marked "to be confirmed" per Ozon SKU. No fabricated ratings or reviews.