? This machine cutter drill combination type, one machine, reducing the number of machines, easy to use, economical and practical. 
 This machine is a fool portable, precision grinding and fast, easy, no skill can easily grinding, diamond grinding wheel configuration master in Taiwan. 
 Technical parameters: 
 Item JD-4F 
 Drill Grinding range: ф2-ф14mm cutter: ф4-ф13mm 
 Motor 220V/180W 
 Speed 5300RPM 
 Standard grinding wheel CBN or SDC 
 Standard Collet 3-14mm of 12 
 Packing size 320 × 210 × 200mm 
 Weight 20Kg 
 Item JD-6F 
 Drill Grinding range: ф8-ф30mm cutter: ф13-ф30mm 
 Motor 220V/400W 
 Speed 4000RPM 
 Standard grinding wheel CBN or SDC 
 Standard Collet 13-30mm total of 18 
 Packing size 500 × 290 × 300mm 
 Weight 50Kg