ER COLLET CHUCKING SYSTEM SHANKS COLLETS CAT A.N.S.I B5.50/DIN 69871 ER-SPR HSK DIN 69893 FORM A/E ER-SEAL BT MAS-403 ER-SEAL JET2 ISO A.N.S.I B5.18-DIN 2080 ER-SRK R-8 BRIDGEPORT ER32 GTIN ST STRAIGHT SHANK ER32 ODP MT MORSE TAPER 838