
L Ref AT3 Taper 58-60 HRc L 1 Ref SS GTI DIN69871-ER (tapping) D 2 L 3 Ref CSI d min max DIN 6499 ER Tapping Attachments with DIN 69871 D 3 Flb Flf Form A Tapered Shanks G Flb Flf kg Designation SS CSI Tap min Tap max d min d max L L 1 L 3 D 3 D 2 Flf Flb G GTI DIN69871 40 ER16 40 ER16 M3 M10 0.5 10.0 81.20 62.1 24.60 28.00 29.50 8.0 3.0 M16 2.40 GTI DIN69871 40 ER32 40 ER32 M6 M20 2.0 20.0 111.40 92.3 33.00 50.00 56.50 9.0 4.0 M16 2.28 GTI DIN69871 40 ER40 40 ER40 M6 M28 3.0 26.0 129.40 110.3 51.00 63.00 56.50 9.0 4.0 M16 2.90 GTI DIN69871 50 ER16 50 ER16 M3 M10 0.5 10.0 104.80 85.7 24.60 28.00 29.50 8.0 3.0 M24 2.95 DIN 69871-A/B GTI DIN69871 50 ER32 50 ER32 M6 M20 2.0 20.0 113.30 94.4 33.00 50.00 56.50 9.0 4.0 M24 3.90 GTI DIN69871 50 ER40 50 ER40 M6 M28 3.0 26.0 132.40 113.3 51.00 63.00 56.50 9.0 4.0 M24 4.20 978-979 947-950 981 979-980 941 944-946 L A 0.003 A AT3 Taper L1 DIN69871-CF SS DIN69871 Form ADB Tapered 58-60 HRc Shanks to CLICKFIT Adapters d2 D1 G kg Designation SS d 2 L L 1 D 1 G DIN69871 40 CF4-S 40 25.00 44.10 25.0 44.50 M16 0.93 DIN69871 40 CF4-L 40 25.00 100.00 80.9 44.50 M16 1.55 DIN69871 50 CF4-S 50 25.00 44.10 25.0 44.50 M24 2.70 DIN69871 50 CF4-S B (1) 50 25.00 44.10 25.0 44.50 M24 2.73 DIN69871 50 CF4-L 50 25.00 100.00 80.9 44.50 M24 3.54 DIN69871 50 CF4-L B (1) 50 25.00 100.00 80.9 44.50 M24 3.52 • Tightening torque: 6 Kgxm (1) B for coolant through flange. 987 978-979 834 927, 930 L A 0.003 A AT3 Taper 58-60 HRc SS DIN69871-ER-CLICKIN DIN69871 Form AD Tapered CSI G2.5 Shanks to CLICKIN Quick D1 20,000 RPM Change Connection Adapters G U<1.0 gmm kg Designation SS CSI L D 1 G DIN69871 40 ER32 CLICK-IN 40 32 SRF 20.10 41.00 M16 0.67 DIN69871 50 ER32 CLICK-IN 50 32 SRF 20.10 41.00 M24 2.49 • Tightening torque: 24 Kgxm 987 978-979 981 959 958 859