"Up to Down" swinging grinding way Drill Re-Sharpening Machine
Jin Year Precision Co anounces Drill Re-Sharpening Machine. It is the first to research and development "Up to Down" swinging grinding way.
1. It is fast and easy to operate. The quality is stable.
2. Point Angle 90°_135°.(Generally is suitable 118°)
3. Chisel edge grinding. Can adjusting by your demand.(Generally is suitable 0.7mm)
4. It is the first to research and develop the _up to down_ swinging grinding way.
The finished drill is the sharpest and the most durable.
