Accessories ER20 Coolant Locknut Sealing Disks • Disk Sets • 0,5mm (.020") range of sealing per disk. • High-pressure coolant up to 150 bar (2,000 psi). • Accommodates both metric- and inch-sized cutting tool shanks. • Standard-sized, replaceable O-rings. (.63) Ø 16,0 ER20 Locknut Coolant Seal Disk collet range range range order number catalog number series metric inch fraction 1882862 CDER20030M ER20 2,5–3,0 .0984–.1181 — 2046541 CDER20035M ER20 3,0–3,5 .1181–.1387 1/8 2046542 CDER20040M ER20 3,5–4,0 .1378–.1575 5/32 1785844 CDER20045M ER20 4,0–4,5 .1575–.1772 — 2046613 CDER20050M ER20 4,5–5,0 .1772–.1969 3/16 2046614 CDER20055M ER20 5,0–5,5 .1969–.2165 7/32 1600448 CDER20060M ER20 5,5–6,0 .2165–.2362 — 2046615 CDER20065M ER20 6,0–6,5 .2362 -.2559 1/4 1821042 CDER20070M ER20 6,5–7,0 .2559–.2756 — 2046616 CDER20075M ER20 7,0–7,5 .2756–.2953 9/32 1568338 CDER20080M ER20 7,5–8,0 .3150–.3347 5/16 2046617 CDER20085M ER20 8,0–8,5 .3150–.3347 — 1567466 CDER20090M ER20 8,5–9,0 .3347–.3543 11/32 2046618 CDER20095M ER20 9,0–9,5 .3543–.3740 3/8 1747032 CDER20100M ER20 9,5–10,0 .3740–.3937 — 2046619 CDER20105M ER20 10,0–10,5 .3937–.4134 13/32 1923780 CDER20110M ER20 10,5–11,0 .4314–.4330 — 2046620 CDER20115M ER20 11,0–11,5 .4330–.4528 7/16 1883015 CDER20120M ER20 11,5–12,0 .4528–.4724 15/32 2046621 CDER20125M ER20 12,0–12,5 .4724–.4921 — 2046622 CDER20130M ER20 12,5–13,0 .4921–.5118 1/2 • An economical way to purchase a group of coolant disks. ER20 Locknut Coolant Seal Disk Set collet dimensional incremental order number catalog number series quantity range division 1720848 CDER20000M ER20 20 3,5mm–13mm .5mm NOTE: ER coolant disk sets come complete with wooden protective tray. J14 WWW.WIDIA.COM Accessories