Accessories Collet nut ERQF-A – short external coolant supply DIN 6499, ISO 15488 Size Item No. M Recommended SW torque Nm ER-20QF 202120001 M 32 x 1.50 75 107525101 107525104 20 ER-25QF 202125001 M 40 x 1.50 100 107532101 107532104 21 ER-32QF 202132001 M 50 x 1.50 130 107540101 107540104 24 ER-40QF 202140001 M 62 x 1.50 150 107540101 107540104 24 Dimensions in mm Seal washer for collet nut for internal coolant supply Ordering example: 210116040 fits to ER 16 and shank d = 4.0 – 3.5 Size Item No. Item No. d d Range per Number Available seal washer d Single parts Complete set min. max. seal washer per set ER 16 210116…[d*10] 210116000 3.0 10 0.5 14 3.0-10 ER 20 210120…[d*10] 210120000 3.0 13 0.5 20 3.0-13 ER 25 210125…[d*10] 210125000 3.0 16 0.5 26 3.0-16 ER 32 210132…[d*10] 210132000 3.0 20 0.5 34 3.0-20 ER 40 210140…[d*10] 210140000 3.0 26 0.5 46 3.0-26 ER 50 210150…[d*10] 210150000 6.0 25 0.5 11 6, 8, 10, 12, 14, 19, 20, 21, 23, 24, 25 Dimensions in mm © WTO GmbH I Subject to change without notice 17