Twist Drill Bit Grinding Machine for 3-13-20mm High Speed Steel Tungsten Drill Bit Machine 

Product Details 
Product Name: Grinding Machine 
Model:WD-13D WD-20D WD-26D 
Grinding Range:3-13mm 3-20mm 12-30 
Predecessor Angle:90-135 
Rear Angle:6 
Power:180W/300W 
Power Supply:220V 50/60HZ 
Rotation Speed:5000pm 4000 rpm 
 Weight:5000pm 4000 rpm