GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex SET ER-SEAL-EM JET2 A Set of ER spring collets, for external coolant supply, for endmills (DIN6499) Designation Collet sizeSETER25SEAL6EMJET2ER25SETER32SEAL6EMJET2ER32Qty66 Range4,6,8,10,12,166,8,10,12,16,20 B SETER40SEAL7EMJET2 ER40 7 6,8,10,12,16,20,25 Contains popular endmill sizes only. C KIT R-8-ER Kit for ER collet chuck and spring collets (R-8 Bridgeport) KITS D E Designation Collet size Qty Range KITR-810ER16 ER16 10KITR-818ER32ER3218Each kit has one collet chuck, a full set of ER collets, and a wrench.0.5-102-20 F KIT DIN2080-ER G Kit for ER collet chuck and spring collets (DIN2080) KITS H I Designation Collet size Qty Range KITDIN20803018ER32 ER32 18 2-20 KITDIN20804018ER32 ER32 18 2-20 KITDIN20804023ER40 ER40KITDIN20805023ER40ER40 2323 3-263-26 J Each kit has one collet chuck, a full set of ER collets, and a wrench. K L M Tungaloy K133