¡öProduct Features: Competitive Price, Easy to Use, and Simple in Structure¡ö Range of Tool Grinding Diameter: 3-20mm Tool Grinding Angle: 118-140 Degrees Tool Grinding Range: Horizontal Tool, Cutting Tool Tool Grinding Time: 60 Seconds¡öTool Grinding Properties: able to grind 2-slot twist drill, material of drill as quick cutting steel, tinning drill, cobaltplated drill, parabola drill, drill with taper shank, hard alloy drill (diamond grinding wheel to be selected). The length of drill shank is not limited, and the tool grinding quantity can be adjusted. ¡öMaintenance of Grinding Wheel: Coolant is not required. The grinding wheel is of super-tolerance to abrasion and electroplated type, without the need for calibration or repair. ¡ö Operating Time: Under normal situation, too grinding can be completed with one 3mm drill within 15 seconds, and with one 19mm drill within 60 seconds. ¡öMotor: 230V, 50Hz, and 2850RPM¡öExterior Dimensions: 400mm×370mm×360mm ¡öShipping Weight: 24Kg