# The RevivaBlade: An Angle-Grinder-Based Multitool Blade Resharpener - Core77

> Multitool blades are expensive, and tradespeople can extend their lives by resharpening them. We've looked at Jim Dimond's Tiger's Teeth invention, designed for the task, as well as the SharpTool, a drill-based solution…

- **Source:** [Core77](https://www.core77.com/posts/144417/The-RevivaBlade-An-Angle-Grinder-Based-Multitool-Blade-Resharpener?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a384c34e8976fcb37ce00aa)
- **Published:** 2026-06-21
- **Category:** Tools
- **Tags:** #based #multitool #revivablade #angle #blade #core77 #grinder #resharpener
- **Canonical:** http://localhost:4321/a/6a384c34e8976fcb37ce00aa

---

_GearOpen's distilled summary. The full original article is published at Core77 (source link above); GearOpen does not republish the source's full text._