• This machine has the "CE safety authentication".
• Operates is fast and simple. The quality is stable.
• Point Angle 90° ~ 135°. (Generally is suitable 118°)
• Chisel edge grinding. Can adjusting by your demand. (Generally is suitable 0.7mm)
• It's the first to research and development "up to down" swinging grinding way. The finished drill is sharpest,and the most durable.