• 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.

ER25 Locknut Coolant Seal Disk

order numbercatalog numbercollet seriesrange metricrange inchrange fraction
1820323CDER25035MER253,0–3,5.1181–.13871/8
1136043CDER25040MER253,5–4,0.1378–.15755/32
1260105CDER25045MER254,0–4,5.1575–.1772—
1130194CDER25050MER254,5–5,0.1772–.19693/16
1260114CDER25150MER254,5–5,0.1772–.19693/16
1260115CDER25155MER255,0–5,5.1969–.21657/32
1260106CDER25055MER255,0–5,5.1969–.21657/32
1127146CDER25060MER255,5–6,0.2165–.2362—
1260107CDER25065MER256,0–6,5.2263 -.25591/4
1126670CDER25070MER256,5–7,0.2559–.2756—
1260108CDER25075MER257,0–7,5.2756–.29539/32
1126599CDER25080MER257,5–8,0.3150–.3347—
1126607CDER25085MER258,0–8,5.3150–.3347—
1129478CDER25090MER258,5–9,0.3347–.354311/32
1260109CDER25095MER259,0–9,5.3543–.37403/8
1126613CDER25100MER259,5–10,0.3740–.3937—
1124966CDER25105MER2510,0–10,5.3937–.413413/32
1126677CDER25110MER2510,5–11,0.4134–.4330—
1260110CDER25115MER2511,0–11,5.4330–.45287/16
1125474CDER25120MER2511,5–12,0.4528–.472415/32
1260111CDER25125MER2512,0–12,5.4724–.4921—
1129141CDER25130MER2512,5–13,0.4921–.51181/2
1260112CDER25135MER2513,0–13,5.5118–.531517/32
1125481CDER25140MER2513,5–14,0.5315–.5512—
1260113CDER25145MER2514,0–14,5.5512–.57099/16
1128486CDER25160MER2515,5–16,0.6102–.63005/8
  • An economical way to purchase a group of coolant disks.

ER25 Locknut Coolant Seal Disk Set

collet dimensional incremental

order numbercatalog numberseriesquantityrangedivision
1254501CDER25000MER25263,5mm–16mm.5mm

NOTE: ER coolant disk sets come complete with wooden protective tray.