Sharpi Sharpening Angle Guide
Knife sharpening angle guide for consistent edge bevels
The most demanding part of manual whetstone sharpening is maintaining a uniform angle across every single stroke. This clip-on spine guide removes the guesswork, allowing both novices and seasoned cooks to maintain a consistent bevel angle along the entire cutting edge without tilting.
Ceramic contact glides for smooth whetstone stroking
Fitted directly at the contact zone with the whetstone, hard ceramic glides deliver smooth, wear-resistant motion across the abrasive surface. Depending on blade spine thickness, the tool sets the bevel within a fixed range of 17° to 25°, preventing accidental rounding and unnecessary steel loss.
Flexible plastic body for secure blade mounting
The resilient plastic body clips securely over the spine, while the featherlight 42 g weight preserves natural balance and hand fatigue during long sharpening sessions. Backed by rigorous LFGB certification, the guide can also be paired with standard painter's tape on high-finish blades to shield polished steel from abrasive swarf.
Key features:
- Fixed 17°–25° angle – consistent bevel based on blade spine thickness
- Ceramic wear inserts – durable defence against abrasive stone friction
- Clip-on spine mounting – tool-free attachment with firm blade grip
- Blades under 1.9 cm wide – tailored fit for narrower kitchen profiles
- LFGB certified – verified food-contact safety compliance
Dimensions and construction:
- 10 cm overall length – compact footprint for steady stone strokes
- 42 g weight – balanced handling for fatigue-free sharpening
- Plastic and ceramic composite – flexible and wear-resistant build
This sharpening angle guide is an indispensable aid in professional prep kitchens and domestic culinary setups alike, delivering fast, predictable edge geometry on whetstones for narrower utility and preparation knives.

