E77GR+N75Extend head and Angular head for floor-type boring machine, Extend Head,

Features：
.Could change machine to make vertical milling and cross milling.
.Volume is small, convenient to operate, suitable to make complex of machine tools.
.Spindle are made of chromium-molybdate alloy steel, through quenching and precise grinding.
.Cutter shank can use NT or BT (pull stud must be removed). Particular suitable cutter shank draw bar, can be attached which should be required when ordering.
.The milling head can only tapping and screw socket process while reversing, can't cutting and drilling or other process, make machinery damaged.