The BT40 Tool Holder accepts all ER25 collets
ER25 Collets range from 1 mm to 16 mm
Thread inside the internal stop screw
Made from alloy steel hardened to 54 56rc
Balanced to G6.3 at 12,000 rpms
Concentricity is less than .005 micron up to 100 Length and 0.012 up to 200 Length.
All critical tool holder surfaces are precision-ground
Coolant through capability
Gage length is 70mm,100MM,150MM,200MM
Rear thread for pull stud is M16 X 2.0
All holders can be removed through the coolant by simply removing the screw in the centre with an allen key.
$18.00 $10.80