UD5 Toolkit
Knife Sharpening Angle Trainer – Hold Your Pocket Stone Correctly
Use your phone's gyroscope to practice holding a knife at exactly 20° on a flat stone. Build muscle memory for field sharpening.
Tag: Angle Converter - Degrees & Radians
9+ toolsDrill Bit Sharpening Angle Guide – Online Material-Specific Angles
Select the material you're drilling into and see the recommended point angle and lip clearance. Sharpen bits correctly.
Discus Optimal Release Angle Calculator – Online Physics Estimator
Enter release height and speed to compute the optimal launch angle for maximum distance. Simple projectile model.
Knife Sharpening Angle Guide – Online Whetstone Chart
Select knife type and see recommended sharpening angle. Visual guide with degree display. Perfect edge every time.
Equine Hoof Angle Checker – Online Visual Reference
Overlay a protractor to understand ideal hoof‑pastern axis. Educational for horse owners.
Solar Panel Tilt Angle Calculator - Online Optimal Year-Round
Find the best tilt angle for solar panels based on your latitude and season (summer, winter, average). Simple trigonometric estimation. No location data sent.
Angle Converter - Online Degree Radian & Grad Tool
Convert angles between degrees, radians, and grads. Quick reference for mathematics and engineering. Simple and ad-free.
Angle Precision Converter - Online DMS to Degree & Radian
Convert between decimal degrees, degrees-minutes-seconds (DMS), radians, and grads. High-precision for surveying and navigation. Local tool.
Advanced CSS Gradient Builder - Online Multi‑Stop & Angle
Create complex linear gradients with any number of color stops, exact angles, and length units. Live preview and CSS code.