Drill-bit Grinder machine

GD-430 1. Professional drill bit grinder. Grinding is accurate and quick, no special skills required.2. Economical and practical, significant cost saving, improved use efficiency.3. The grinder uses diamond grinding wheel with an accurate angle and long service life.4. Installed grinding wheel can complete all processes, accurate angles, long service life, great cost saving, improved use. The machine is set up with the function of adjusting central point size, controls the quality and accuracy of the workpiece and extends the service life of the drill bit. GD-430 Grinding Range (mm) Normal Twist drill: ?3 ~ ?32 90º center drill: ?3 ~ ?16 Collet size ER20 & ER40 Apex angle 90º~145º Grinding wheel CBN for HSS (SDC for tungsten Carbide is Optional) Power (W) 300 Voltage (V) 220, 50Hz Speed (rpm) 4000 Packing size L×W×H (cm) 41.5 × 30 × 35.5 Gross/ Net weight (kg) 36/ 31