MillinFully Automatic High-Precision Grinding Machine for Milling Cutters Specifications for Each Model of Milling Cutter Grinder EG-12 Suitable cutter diameter: 3–12 mm Power supply: 220 V Power: 400 W Speed: 6000 RPM Weight: 11 kg EG-16 Suitable cutter diameter: 3–16 mm Power supply: 220 V Power: 400 W Speed: 6000 RPM Weight: 11 kg EG-20 Applicable Cutter Diameter: 4–20 mm Power Supply: 220 V Power: 400 W Speed: 6000 RPM Weight: 13 kg EG-12S (with Cooling Tube) Applicable Cutter Diameter: 3–12 mm Power Supply: 220 V Power: 400 W Speed: 6000 RPM Weight: 11 kg EG-16S (with cooling tube) Suitable cutter diameter: 3–16 mm Power supply: 220 V Power: 400 W Speed: 6000 RPM Weight: 11 kg EC-12 (dual grinding wheels) Suitable cutter diameter: 3–12 mm Power supply: 220 V Power: 400 W Speed: 6000 RPM Weight: 13 kg EC-16 (Dual Grinding Wheels) Suitable cutter diameter: 3–16 mm Power supply: 220 V Power: 400 W Speed: 6000 RPM Weight: 13 kg ED1213 (Dual Grinding Wheels, Multi-Purpose) Suitable cutter diameter: 3–12 mm Power supply: 220 V Power: 400 W Speed: 6000 RPM Weight: 13 kg ED1613 (Dual-Wheel, Multi-Purpose) Suitable cutter diameter: 3–16 mm Power supply: 220 V Power: 400 W Speed: 6000 RPM Weight: 13 kg