High precision SK13 collet

Material:SUJ2 Precision:0.008-0.015mm HRC46-48 long cryogenic treatment and heat aging treatment, improve the precision and the stability of the size Collet 4 ° half cone Angle design, has more holding force, improve the seismic performance Holding hole  grinded times, which can reach Ra0.4, to a mirror effect
Collet cone front convex platform design, work can prevent dust, chip into and prolong the life
high quality moderate price,quick delivery and full trackin g  service