1.Stepless of spindle turning ,feeding and table travelling 
2.Rotating speed and feed of spindle as well as the movement of worktable is 
   free setup, automatical retuming of spindle can be realized
3.Longitudingal and cross movement of table 
4.Complete set of accessories of boring, milling, drilling & reaming and easy exchange 
5.Tool fast centering device 
6.Tool measuring device 
7.Boring depth control device 
8.Table with digital readout for jig borer machine 

Standard Accessories Supplied with Machine (BMG17/BMG20/BMG25):

Spindle Φ75 (Φ76～Φ170mm) & tool setting device for model BMG17
Spindle Φ110 (Ф115～Ф200mm) & tool setting device for model BMG20
Spindle Φ150 (Ф155～Ф250mm) & tool setting device for model BMG25
bit holder, boring cutter, spindle centering device, dial gauge, chamfer cutter, 
boring depth controlling device, display screen, Φ320mm milling cutter head & round CBN milling cutter 2pcs 
& round CBN cutter holder 2pcs, Φ320mm grinding head & grinding stones 1 set, 
coolant box, splash guard, allen key 1 set, open end wrench 1 set, leveling block

Optional Accessories for BMG17/20/25:
spindle Φ110 (Ф115～Ф200mm) & tool setting device for model BMG25
spindle Φ75 (Φ76～Φ170mm) & tool setting device for model BMG25
boring bar Φ55 (Φ56～Ф76mm) & tool setting device 
boring bar Φ40 (Φ41～Ф56mm) & tool setting device 
boring bar Φ20 (Ф21～Ф41mm) & tool setting device 
drilling & reaming chuck 
universal cylinder fixture 
V type cylinder fixture 
quick cylinder fixture 
inner micrometer