d1 Ø d3 Steep Tapers Steep taper adapter JIS B 6339 Use: - for clamping tools with cylindrical shank in collets according to DIN 6499 with steep JIS ISO Form Form taper JIS B 6339 BT form AD and form ADB 6339 B 7388-2 AD AD/B - form ADB: Central coolant supply and resealable coolant ducts at collar Delivery: Complete with clamping nut (balanced, with slide coating for increased clamping power) Note: - 241020 BT30 balanced with G2.5 at 25,000 1/min - up to and including ER20 with hexagon nut (only for 241018, 241019 and 241029) - matching accessories see page 24/497 et seq. l1 24 241018 HAIMER, collet chuck ER, form AD, ultra short, G2.5 at 22,000 1/min 241018 241018 BT/collet chuck 241018 d ×l3 1mm d1 Lockingmmthread BT/collet chuck 241018 d ×l3 1mm d1 Lockingmmthread 30/ER11  19 × 50 0.5 -   7 M12 30/ER20  34 × 50 1.5 - 13 M12 30/ER16  28 × 50 0.5 - 10 M12 — — — — — 241020 PRECITOOL, collet chuck ER, form AD, short, G6.3 at 15,000 1/min 241019 HAIMER, collet chuck ER, form AD, short, G2.5 at 22,000 1/min 241019 241020 241019 241020 BT/collet chuck 241019 241020 d3 × l1mm d3 × l1 *mm d1mm LockingthreadBT/collet chuck 241019 241020 d3 × l1mm d3 × l1 *mm d1mm Lockingthread 30/ER11  — 19 × 60 — 0.5 -   7 M12 40/ER25 —  — 42 × 70 1.0 - 16 M16 30/ER16   28 × 60 28 × 50 0.5 - 10 M12 40/ER32 —  — 50 × 70 1.5 - 20 M16 30/ER20  — 34 × 60 — 1.5 - 13 M12 40/ER40 —  — 63 × 70 2.5 - 26 M16 30/ER25   42 × 60 42 × 55 1.0 - 16 M12 50/ER25 —  — 42 × 70 1.0 - 16 M24 30/ER32 —  — 50 × 50 1.5 - 20 M12 50/ER32 —  — 50 × 70 1.5 - 20 M24 40/ER16 —  — 32 × 70 * 0.5 - 10 M16 50/ER40 —  — 63 × 80 2.5 - 26 M24 241029 HAIMER, collet chuck ER, short, form AD/B, G2.5 at 22,000 1/min 241030 PRECITOOL, collet chuck, short, form AD/B, G6.3 at 15,000 1/min 241029 241030 241029 241030 BT/collet chuck 241029 241030 d3 × l1mm d3 × l1 *mm d1mm LockingthreadBT/collet chuck 241029 241030 d3 × l1mm d3 × l1 *mm d1mm Lockingthread 40/ER16   28 × 70 32 × 70 * 0.5 - 10.0 M16 50/ER16   28 × 70 32 × 80 * 0.5 - 10.0 M24 40/ER20  — 34 × 70 — 1.5 - 13.0 M16 50/ER20  — 34 × 70 — 1.5 - 13.0 M24 40/ER25   42 × 70 42 × 70 1.0 - 16.0 M16 50/ER25   42 × 70 42 × 80 1.0 - 16.0 M24 40/ER32   50 × 70 50 × 70 1.5 - 20.0 M16 50/ER32   50 × 70 50 × 80 1.5 - 20.0 M24 40/ER40   63 × 70 63 × 70 2.5 - 26.0 M16 50/ER40   63 × 80 63 × 80 2.5 - 26.0 M24 www.precitool.de 24/441