120W Professional Drill Bit Grinder, 3-13mm Portable Electric Drill Bit Sharpener with 11 Collets, 95°-135° Angle Adjustable, 4400RPM Drill Bit Sharpening Tools(

Name: Drill GrinderPower: 120WTool tip angle: 100° (95°) ~ 135°Grinding range: ф3-ф13mmSpeed: 4400 rpmStandard barrel: ф3, ф4, ф5, ф6, ф7, ф8, ф9, ф10, ф11, ф12, ф13 (11 pieces)Packing size: 31×17×18cmWeight: 10kg

• Features: This drill sharpener is accurate, fast and easy to operate. No experience in sharpening is required. It is small and can be lifted with one hand, suitable for factories, workshops or daily personal use. Detailed instructions are included to make operation easier
• High efficiency: powerful DC motor electronic control, speed 4400 rpm, stable frequency, strong horsepower, long-term use, low noise
• Accessories: Equipped with 11 chucks (3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13), suitable for drill bits with diameters from φ3 to φ13 mm
• Adjustable Angle: The end mill sharpener has the function of adjusting the tip (center point) size, which can effectively match the drilling material and rotation speed. The tip angle can be adjusted within the range of 100° (95°) ~ 135°
• Grinding wheel: CBN or SDC. CBN is used for grinding high-speed steel materials; SDC is used for grinding alloy steel materials.