ACCESSORIES COLLET D Designation Drill Dia. D COLLET 4-18 .725-.787 .709 COLLET 4-19.5 .788-.858 .768 COLLET 4-21.5 .859-.949 .846 COLLET 4-23.5 .949-1.039 .925 COLLET 4-26 1.040-1.130 1.024 COLLET 4-28 1.130-1.220 1.102 COLLET 4-30.5 1.221-1.311 1.201 COLLET 4-33 1.311-1.425 1.299 COLLET 4-35.5 1.426-1.559 1.398 COLLET 4-39 1.559-1.693 1.535 COLLET 4-42.5 1.693-1.850 1.673 COLLET 4-46.5 1.851-2.035 1.831 COLLET 4-51 2.036-2.213 2.008 COLLET 4-55.5 2.213-2.559 2.185 SEALING SLEEVE D Dy Designation Drill Dia. D Dy Outer O-ring Inner O-ring SEALING SLEEVE 4-18 .725-.787 .709 .394 IOR 18 SEALING SLEEVE 4-19.5 .788-.858 .768 .472 IOR 19.5 SEALING SLEEVE 4-21.5 .859-.949 .846 .512 IOR 21.5 SEALING SLEEVE 4-23.5 .949-1.039 .925 .551 IOR 23.5 SEALING SLEEVE 4-26 1.040-1.130 1.024 .630 IOR 26 SEALING SLEEVE 4-28 1.130-1.220 1.102 .709 IOR 28 SEALING SLEEVE 4-30.5 1.221-1.311 1.201 .787 IOR 30.5 OOR 65 SEALING SLEEVE 4-33 1.311-1.425 1.299 .866 IOR 33 SEALING SLEEVE 4-35.5 1.426-1.559 1.398 .945 IOR 35.5 SEALING SLEEVE 4-39 1.559-1.693 1.535 1.063 IOR 39 SEALING SLEEVE 4-42.5 1.693-1.850 1.673 1.181 IOR 42.5 SEALING SLEEVE 4-46.5 1.851-2.035 1.831 1.260 IOR 46.5 SEALING SLEEVE 4-51 2.036-2.213 2.008 1.417 IOR 51 SEALING SLEEVE 4-55.5 2.213-2.559 2.185 1.575 IOR 55.5 663