Steep Tapers d1 d2 Accessories for collet chucks ER Design: For tapping in the FAHRION precision collet chucks - concentricity < 10 µmCENTRO|P, in milling chucks system Rego-Fix/- repeatability < 6 µml2 Schaublin and in tapping chucks SYNCHRO|T with - similar to DIN ISO 15488-A internal square for positive (formerly DIN 6499) driving of the tap, but without length compensation - clamping range bridging h8 in CENTRO|P and in standard collet chucks, that means Use: only nominal size can be clamped - with sealing for internal cooling up to 120 bar and - with same shank x usable for DIN and additional spray nozzles for ISO taps alike GERC-GBDD 248474 FAHRION, tapping collet, Protect, 4031E GERC16-GBDD X × squaremm 248474 d1mm l1 l2mmmm X × squaremm 248474 d1mm l1 l2mmmm 3,5×2,7  16.7 27.5 18 7,0×5,6  16.7 27.5 18 4,5×3,55  16.7 27.5 18 8,0×6,3  16.7 27.5 22 6,0×5,0  16.7 27.5 18 — — — — — 248475 FAHRION, tapping collet, Protect, 4276E GERC20-GBDD 24 X × squaremm 248475 d1mm l1 l2mmmm X × squaremm 248475 d1mm l1 l2mmmm 4,5×3,55  20.7 31.5 18 8,0×6,3  20.7 31.5 22 6,0×5,0  20.7 31.5 18 9,0×7,1  20.7 31.5 22 7,0×5,6  20.7 31.5 18 10,0×8,0  20.7 31.5 25 248476 FAHRION, tapping collet, Protect, 4282E GERC25-GBDD X × squaremm 248476 d1 l1 l2mmmmmm X × squaremm 248476 d1 l1 l2mmmmmm 4,5×3,55  25.7 34 18 10,0×8,0  25.7 34 25 6,0×5,0  25.7 34 18 11,0×9,0  25.7 34 25 7,0×5,6  25.7 34 18 12,0×9,0  25.7 34 25 8,0×6,3  25.7 34 22 14,0×11,2  25.7 34 25 9,0×7,1  25.7 34 22 — — — — — 248477 FAHRION, tapping collet, Protect, 4537E GERC32-GBDD X × squaremm 248477 d1 l1 l2mmmmmm X × squaremm 248477 d1 l1 l2mmmmmm 4,5×3,55  32.7 40 18 11,0×9,0  32.7 40 25 6,0×5,0  32.7 40 18 12,0×9,0  32.7 40 25 7,0×5,6  32.7 40 18 14,0×11,2  32.7 40 25 8,0×6,3  32.7 40 22 16,0×12,5  32.7 40 25 9,0×7,1  32.7 40 22 18,0×14,5  32.7 40 30 10,0×8,0  32.7 40 25 20,0×16,0  32.7 40 30 Accessories for power collet chucks Design: - concentricity 0.003 mm at 3 × D - superior retaining forces - for tools with cylindrical shank and shank tolerance h 10 - collet sealed and guided in a sleeve Note: Cool Jet bores for power collets optional 248910 HAIMER, collet ER16 Type 248910 d1mm d²mm l1mm 0002   2 16.45 30 0003   3 16.45 30 0004   4 16.45 300005 516.4530 l1 0006   6 16.45 30 0008   8 16.45 30 0010  10 16.45 30 248930 HAIMER, collet ER 32 248920 HAIMER, collet ER25 Type 248930 d1mm d²mm l1mm Type 248920 d1mm d²mm l1mm 0002  2 32.48 450003332.4845 0002  2 25.45 37 0004  4 32.48 45 0003  3 25.45 37 0005  5 32.48 45 0004  4 25.45 37 0006  6 32.48 45 0005  5 25.45 37 0008  8 32.48 45 0006  6 25.45 37 0010  10 32.48 45 0008  8 25.45 37 0012  12 32.48 45 0010  10 25.45 37 0014  14 32.48 45 0012  12 25.45 37 0016  16 32.48 45 0014  14 25.45 37 0018  18 32.48 45 0016  16 25.45 37 0020  20 32.48 45 24/514 www.precitool.de