Drill Bits
Don't discard your broken twist drills; it's quite simple to re-sharpen them. Just place a separating disc at the proper angle to grind a new tip. Take care not to overheat the tip of the drill.
-The Unknown Jeweler
« Separating Disk | Main | Texture Finishes »
Don't discard your broken twist drills; it's quite simple to re-sharpen them. Just place a separating disc at the proper angle to grind a new tip. Take care not to overheat the tip of the drill.
-The Unknown Jeweler
