ER collet 1.With high precision 0.008 mm 2.Made of special elastic steel material 3.Durable in use

ER collet

1.Material: 65Mn alloy spring steel

2.Hardness: HRC45-48

3.Standard: DIN 6499B

4.Concentricity: runout less than 0.008 mm

5.Monthly capacity: 30,000 pcs

ER collet