Tap Drills Tap extension Design: - long or extra long version front end of the extension is designed as a collet - by tightening the knurled clamping nut the collet and the tap are united - torque transmission is achieved via a square - the rear end of the extension follows DIN, allowing the extension to be mounted like a tap Use: In quick-change tap inserts or tap ER collets with square. For thread-cuttingat inaccessible places such as subjacent recesses, ledges, hindering edges, 13 extremely deep female threads or close to cast walls 2L Note: 138605: suited for shrink fit chucks and hydraulic extension chucks 138603 PRECITOOL, TE 138605 PRECITOOL, TE, with internal cooling, h6 5 Type 138603 Thread Thread138605nominal x d2nominal x d2DIN 371DIN 374/376Shank x d2mmSquare K1mmClampinglength l1mmx D3mm K2mm D4mm L² L3mmmm 1  — M2 - M2.6 M4  2.8  2.1 22 6  4.9  6.1 60 130 1L  — M2 - M2.6 M4  2.8  2.1 22 6  4.9  6.1 70 230 2   M3 M4.5 - M5  3.5  2.7 22 6  4.9  7.5 60 130 2L  — M3 M4.5 - M5  3.5  2.7 23 6  4.9  7.5 70 230 3   M4 M6  4.5  3.4 23 6  4.9  8.4 60 130 3L  — M4 M6  4.5  3.4 23 6  4.9  8.4 70 230 4   M4.5 - M6 M8  6.0  4.9 26 7  5.5 12.1 60 130 4L   M4.5 - M6 M8  6.0  4.9 26 7  5.5 12.1 70 230 5   M7 M9 - M10  7.0  5.5 26 7  5.5 12.1 60 130 5L   M7 M9 - M10  7.0  5.5 26 7  5.5 12.1 70 230 6   M8 M11  8.0  6.2 30 8  6.2 13.0 60 130 6L   M8 M11  8.0  6.2 30 8  6.2 13.0 80 230 7   M9 M12  9.0  7.0 31 9  7.0 15.0 60 130 7L   M9 M12  9.0  7.0 31 9  7.0 15.0 80 230 8   M10 — 10.0  8.0 33 10  8.0 15.0 60 130 8L   M10 — 10.0  8.0 33 10  8.0 15.0 80 230 9   — M14 11.0  9.0 36 11  9.0 18.0 90 130 9L   — M14 11.0  9.0 36 11  9.0 18.0 90 230 10   — M16 12.0  9.0 36 12  9.0 18.0 90 130 10L   — M16 12.0  9.0 36 12  9.0 18.0 90 230 11   — M18 14.0 11.0 40 14 11.0 22.0 90 200 11L   — M18 14.0 11.0 40 14 11.0 22.0 90 330 12   — M20 16.0 12.0 41 16 12.0 22.0 90 200 12L   — M20 16.0 12.0 41 16 12.0 22.0 90 330 13   — M22 - M24 18.0 14.5 43 18 14.5 26.0 100 200 13L   — M22 - M24 18.0 14.5 43 18 14.5 26.0 100 330 Milling cutter Universal Cat. no. PN/mm2 MN/mm2 KHB SN/mm2 NN/mm2 M Metric VHM Metric60° DIN13 Zähne3-4 2×D 138920 ≤ 300 thread coated < 1400 < 1100 < 1250 Copper < 700 Alu < 600 138922 <300 vc = m/min. 3×D 6535 HA UNI 138920 shank 30-200 30-120 80-200 30-80 100-350 100-350 138922 Design: - thread milling cutter with single ring of teeth for female threads - 2 × D or 3 × D - TiCN coated - shank design HA Use: Universally applicable tool for the manufacturing of internal threads from M1.4 to M3.5 138920 JBO, VHM, GFE, metric, 2 × D, TiCN 138922 JBO, VHM, GFE, metric, 3 × D, TiCN Type 138920 d1 Pmm l1mm l4mm d2mm Z fzmm/tooth Type 138922 d1 Pmm l1mm l4mm d2mm Z fzmm/tooth 0002  M1 0.25 39 2.3 3 3 0.005 - 0.020 0002  M1 0.25 39 3.4 3 3 0.005 - 0.020 0004  M1.2 0.25 39 2.5 3 3 0.005 - 0.020 0004  M1.2 0.25 39 3.7 3 3 0.005 - 0.020 0006  M1.4 0.30 39 2.9 3 3 0.005 - 0.020 0006  M1.4 0.30 39 4.3 3 3 0.005 - 0.020 0008  M1.6 0.35 39 3.5 3 3 0.005 - 0.020 0008  M1.6 0.35 39 5.2 3 3 0.005 - 0.020 0010  M1.8 0.35 39 3.7 3 3 0.005 - 0.020 0010  M1.8 0.35 39 5.5 3 3 0.005 - 0.020 0012  M2 0.40 39 4.1 3 4 0.005 - 0.020 0012  M2 0.40 39 6.1 3 4 0.005 - 0.020 0014  M2.2 0.45 39 4.5 3 4 0.010 - 0.060 0014  M2.2 0.45 39 6.7 3 4 0.010 - 0.060 0016  M2.3 0.40 39 4.7 3 4 0.010 - 0.060 0016  M2.3 0.40 39 7.0 3 4 0.010 - 0.060 0018  M2.5 0.45 39 5.3 3 4 0.010 - 0.060 0018  M2.5 0.45 39 7.9 3 4 0.010 - 0.060 0020  M3 0.50 39 6.2 3 4 0.010 - 0.060 0020  M3 0.50 39 9.2 3 4 0.010 - 0.060 0022  M3.5 0.60 39 7.2 3 4 0.010 - 0.060 0022  M3.5 0.60 39 10.7 3 4 0.010 - 0.060 www.precitool.de 13/199