
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 450003332.4845 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