3 Rake Drill Resharpening Machine
¥300,000
0 in stock, back ordered
Specification
●Suitable for drill diameters from 3.0 mm to 13.0 mm.
●Capable of sharpening drills with a three-rake-point geometry.
●Backed by a one-year warranty.
●Point angle:140°
●Designed exclusively for sharpening HSS (high-speed steel) drills.
unit:mm
| Product NO | EDSG-313 |
|---|---|
| Polishable size | Ø3.0mm~Ø13.0mm |
| Drill Point Angle | 140° |
| Electroplated polishing wheel(STD ACC) | EDSG-313-1C/EDSG-313-2C |
| ER Collet(STD ACC) | 3.0/ 4.0/ 5.0/ 6.0/ 7.0/ 8.0/ 9.0/ 10.0/ 11.0/ 12.0/ 13.0mm |
| Power | AC100V(single phase) |
| size | L160×W315×H196mm |
| weight(kg) | 13kg |
Product Features
The Three-Rake Drill Grinder produces a three-rake geometry with a flat relief surface.
This drill point design eliminates the chisel edge, resulting in excellent self-centering performance and reduced hole enlargement. It provides outstanding hole accuracy and positioning accuracy, making it ideal for high-efficiency and high-speed machining.
For best results, the drill should be used on a rigid machine tool.
Due to the risk of chipping, this grinding method is not recommended for carbide drills.



Built-in bearing type
All collet holders feature built-in sealed bearings. This prevents collet wear and drill misalignment.




