Steep Tapers Accessories for steep taper adapters Design:Pull studs are an important connector between machine and tool.The requirements concerning accuracy, rigidity and reliability are very high. ISO Form Form7388-3UDUF Pull studs of minor quality not only decrease the performance of the machine, they are even a safety risk. A breaking pull stud might cause severe damage on machine and workpiece and even injuries on persons. - made of special steel with high rigidity - elaborate heat treatment in several steps - spots with highest stress tempered specifically - high impact strength - all functional surfaces fine finished after hardening - highest security and reliability 246660 246665 24 246660 KOCH, pull stud, form UD with through hole 246661 HAIMER, pull stud, form UD, with through hole 246665 KOCH, pull stud, form UF, sealed 246666 HAIMER, pull stud, form UF, sealed ST 246660 246661 246665 246666 d1mm d² d3 d4 l1 l2mmmmmmmmmm l3mm d5 Nm AFmm 40 18.95 12.95 22.5 17 44.5 16.40 11.15 M16 100 18 50 29.10 19.60 37.0 25 60.0 25.55 17.95 M24 200 30 ISO Form Form 7388-3 JF JD 246670 KOCH, tightening bolt JF, without through hole 246675 246670 246671 HAIMER, pull stud JF, without through hole 246675 KOCH, tightening bolt, JD, with through hole, sealed 246676 HAIMER, pull stud JD, with bore Ø 3.5 BT/a 246670 246671 246675 246676 d1mm d²mm d3mm d4 l1 l2 l3mmmmmmmm d5 30/30 — — — 11 7 16.5 12.5 43 23 18 M12 30/45 — — 11 7 16.5 12.5 43 23 18 M12 30/60 — — — 11 7 16.5 12.5 43 23 18 M12 30/90 — — — 11 7 16.5 12.5 43 23 18 M12 40/30 — — — 15 10 23.0 17.0 60 35 28 M16 40/45 15 10 23.0 17.0 60 35 28 M16 40/60 — — 15 10 23.0 17.0 60 35 28 M16 40/90 — — 15 10 23.0 17.0 60 35 28 M16 50/30 — — — 23 17 38.0 25.0 85 45 35 M24 50/45 — 23 17 38.0 25.0 85 45 35 M24 50/60 — — 23 17 38.0 25.0 85 45 35 M24 50/90 — — 23 17 38.0 25.0 85 45 35 M24 Design 246680: ISO Pull stud BT, shortened for tools DIN 69871, 7388-3 sealed, for coolant supply via sleeve 246680 KOCH, pull stud, BT, without through hole, sealed, shortened 246681 HAIMER, pull stud BT, without through hole, shortened BT/a 246680 246681 d 1mm d ²mm d 3mm d 4mm l 1mm l 2mm l 3mm d 5 40/45 15 10 23 17 57.15 32.15 25.15 M16 40/60 — 15 10 23 17 57.15 32.15 25.15 M16 40/90 — 15 10 23 17 57.15 32.15 25.15 M16 24/532 www.precitool.de