Description
BT40 fma16 mm face milling holder arbour
BT40 face mill holder also called face mill arbour and face mill adaptor
BT40 FMA16 Is mainly used to hold Modular Indexable Cutter with an 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 70mm,100MM,150MM,200MM,250MM,300MM
The rear thread for the pull stud is M16 X 2.0



