Accessories ER Coolant Hex Locknuts • Standard Round Locknuts • Interchangeable with standard locknuts. • Must be ordered separately. • Used in conjunction with ER coolant-sealing disks for high-pressure coolant applications up to 150 bar (2,000 psi). Must be ordered separately; see page J13. ER Locknut Hex • Coolant D11 L LNC LF counterbore straight counterbore straight collet collet collet collet collet locknut wrench torque torque torque torque order number catalog number series mm in mm in mm in mm in G3 wrench size (Nm) (Nm) (ft. lbs.) (ft. lbs.) 1854738 LNHABER16M ER16 28,0 1.10 22,5 .89 5,0 .20 15,5 .61 M22 X 1.5 OEW25M 25mm 40 56 30 42 1859410 LNHABER20M ER20 34,0 1.34 24,0 .94 5,0 .20 16,5 .65 M25 X 1.5 OEW30M 30mm 32 80 24 59 NOTE: Locknut wrench must be ordered separately. • Standard and replaceable locknuts are usually supplied as the standard option with the original collet chuck. ER Locknut • Round D11 L LF collet locknut order number catalog number series mm in mm in mm in G3 wrench Nm ft. lbs. 3063113 LNSER25M ER25 42 1.65 20 .79 12 .47 M32 X 1.5 ER25WM 104 77 3063114 LNSER32M ER32 50 1.97 23 .89 13 .51 M40 X 1.5 ER32WM 136 100 3063115 LNSER40M ER40 63 2.48 26 1.00 15 .59 M50 X 1.5 ER40WM 176 130 NOTE: Locknut wrench must be ordered separately. WWW.WIDIA.COM J11 Accessories