Short Adapter Short collet chuck adapter – without gripper groove DIN 6499, ISO 15488 inch dimensions Coupling Item No. D5m dmt dmt D21 IC I3 I21 kg Nm1 Collet Size min max Size C3 C3-W-391.14-16 030 1.260 0.020 0.394 1.102 1.280 0.945 1.181 0.12 56 ER 16 200016000 107516000 C3-W-391.14-20 035 1.260 0.039 0.512 1.339 1.496 1.142 1.378 0.15 80 ER 20 200020000 107520000 C3-W-391.14-25 044 1.260 0.039 0.630 1.654 1.614 – 1.732 0.25 104 ER 25 200025000 107525000 C4 C4-W-391.14-20 032 1.575 0.039 0.512 1.339 1.496 1.024 1.260 0.20 80 ER 20 200020000 107520000 C4-W-391.14-25 035 1.575 0.039 0.630 1.654 1.614 1.142 1.378 0.25 104 ER 25 200025000 107525000 C4-W-391.14-32 052 1.575 0.079 0.787 1.969 1.850 – 2.047 0.43 136 ER 32 200032000 107532000 C5 C5-W-391.14-25 034 1.969 0.039 0.630 1.654 1.614 1.102 1.339 0.35 104 ER 25 200025000 107525000 C5-W-391.14-32 041 1.969 0.079 0.787 1.969 1.850 1.378 1.614 0.42 136 ER 32 200032000 107532000 C5-W-391.14-40 058 1.969 0.079 1.024 2.480 2.087 – 2.283 0.76 176 ER 40 200040000 107540000 C6 C6-W-391.14-32 042 2.480 0.079 0.787 1.969 1.850 1.339 1.654 0.64 136 ER 32 200032000 107532000 C6-W-391.14-40 048 2.480 0.079 1.024 2.480 2.087 1.575 1.890 0.79 176 ER 40 200040000 107540000 1 Max. allowed tightening torque, Nm Dimensions, inch Short hydro high precision chuck adapter – without gripper groove mm dimensions Coupling Item No.Size D5m dmt D1 IC I3 I21 Nm1 Collet Note:kgSizeWithout adjustment screw. C3 C3-W-391.CGC-12 042 32 12 43.5 45 36 42 0.4 56 12 Available collets in C4 C4-W-391.CGC-16 042 40 16 48 48 36 42 0.5 80 16 accessories section. C5 C4-W-391.CGC-16 042 50 20 52 53 40 46 0.7 104 20 C6 C6-W-391.CGC-25 050 63 25 59 58 44 50 1.1 136 25 Dimensions, mm 4 © WTO GmbH I Subject to change without notice