HIGH PRECISION  COLLET CHUCK BT40-MTA2, BT40-MTA3,BT40-MTA4,BT40-MTB2, BT40-MTB3, BT40-MTB4

1.High quality elastic steel material with long use time.

2.Shank of the Morse Taper Collet chuck MTB1/MTB2/MTB3/MTB4/MTB5

3..The precision little than 0.01mm with balance 10,000rpm. Higher precision also can be made by your demand.

4.Holder hardness:48-55HRC

5.The protrusion length is difference from 20mm to 200mm.