1.Grinding is accurate and rapid, easy operation with no skill to grind. 2.Economical price that greatly reduces the cost and improves the use effect. 3.With diamond grinding wheel, it can be equipped directly with an accurate angle and long service life. 4.The electrically controlled and powerful DC motor: stable frequency, strong horsepower and long service life. 5.Bearing shaft and locking unit. 6.The machine is set up with the function of adjusting a point (central point) size, which can effectively coordinate with the material of drill hole and the rotation speed. It can control the quality precision and prolong the service life of the drill bit. 

Model	MR-20G
Grinding Range	Φ2-Φ20mm
Point Angle	95°(90°)~135°
Power	AC220V
Motor	180W
Speed	4400rpm
Dimension	32*18*19
Weight	12kg
Standard Equipment	Grinding wheel :CBN (for HSS)×1
	Eleven ER20 collets  : Φ3,Φ4,Φ5,Φ6,Φ7,Φ8,Φ9,Φ10,Φ11,Φ12,Φ13
	Seven ER40 collets  : Φ13,Φ15,Φ16,Φ17,Φ18,Φ19,Φ20
	Collet chuck:(Φ2-Φ13)×1 ; Collect chuck: (13-20)×1
Option Equipment	Grinding wheel :SD (for Carbide)
	ER20 Collets: Φ2,Φ2.5,Φ3.5,Φ4.5,Φ5.5