1.T.I.R less than 0.005mm 2.Material: SUJ2 3.Wide clamping range 4.Vacuum carburizing heat treatment 5. Manufacture

Heiner Tools Technology Co., LTD owned brand of Heiner.

Collets production line has been developped with capacity of 80,000 pcs per month.

 we aim to high quality market.

our quality can be competitive with which from switzerland, German, Japan, Taiwan, Korea.

DIN6499 ER40 Ultra Precision ER Collet