BT ER collet chuck with ER collet kit
ER collet runout 0.01mm
BT ER collet chuck can make balanced G6.3 15000rpm or G2.5 25000rpm
BT40-ER Collet chuck
Material:40Cr
Hardness :HRC52-58
Runout 0.003mm
Balanced G6.3 15000 or G2.5 25000rpm
ER collet kit details are as follows:
ER16 1-10mm 10pcs
ER20 2-13mm 12pcs
ER25 2-16mm 15pcs
ER32 3-20mm 18pcs
ER40 4-26mm 23pcs
DIN6499B Standard
Runout 0.01mm
Material 65Mn