| Advantage :
1.The most popular collet chucks for the time being,one chuck can be used for end mills,drills,reamers and tap. 2.Thread of the spring collet chuck and internal taper are precise ground.Thread of clamping nut is harden and turned for achieving high clamping power.
3.Standard ER collets are used in these chucks.
4.The accuracy of BT-ER COLLET chucks are 0.003mm |