3MT ER20 COLLET CHUCK WITH 12PC COLLET SET 1-13MM IN ONE BOX WITH ER20 SPANNER
3MT ER20 COLLET CHUCK SPANNER SET IN ONE BOX. TAKES THE ER20 COLLETS THAT GOES FROM 1-13MM. SPANNER IS TOO LARGE TO FIT IN THE BOX. COLLET CHUCK CAN HOLD STRAIGHT SHANK AND THREADED MILLING CUTTERS.