BT30FMB 16 Face Milling Holder Arbour FMA16

BT30FMB 16 Face Milling Holder Arbour FMA16

BT30 face mill holder also called face mill arbour and facemill adaptor 

BT30 FMA16 Is mainly used to hold Modular Indexable Cutter with Internal hole of 16 mm any cutter can come with a 16 mm Internal thread but normally 40 mm Cutters are common in this range. 

Made from alloy steel hardened to 54 – 56rc
Balanced to G6.3 at 12,000 rpms
Concentricity is less than .005 micron upto 100 Length and 0.012 upto 200 Length
All critical tool holder surfaces precision ground
Gage length is 40mm,80MM
Rear thread for pull stud is M12 X 1.75