
GBP 57 Precision ER collets − for ER collet chucks − accessories ≤5µm Through hardened and ground. Corrosion protection: Collets fully coated with FAHRION Protect, including the functional faces. 30 8907/8917/8947/8987/8993 – Metallic sealed. Advantage: The coating increases the service life of the collet and ensures full functionality and precision. Note: 30 8878–8881/8901/8911/8941/8981/8990 – The collet clamping ⌀ range is always up to 1 mm less than nominal, e.g. ⌀ 10 − 9 mm, except for ⌀ 1, 1.5 and 2 (where it is only 0.5 mm). 30 8882/8907/8917/8947/8987/8993 – With seal for through-coolant only the nominal size can be clamped. Similar to ISO 15488-A. 30 8882/8947/8987 Size 3; 4; 5 – With rubber seal (can be used up to 60 bar). Nominal clamping 30 8878 30 8881 30 8882 30 8901 30 8907 30 8911 30 8917 39Y 39Y 39Y 39Y 39Y 39Y 39Y ⌀d ER collet with seal with seal with seal mm ER 8 ER 11 ER 11 ER 16 ER 16 ER 20 ER 20 1 eShop eShop – eShop – eShop – 1,5 eShop eShop – eShop – eShop – 2 eShop eShop – eShop – eShop – 2,5 eShop eShop – eShop – eShop – 3 eShop eShop eShop eShop eShop eShop eShop 3,5 eShop eShop – – – – – 4 eShop eShop eShop eShop eShop eShop eShop 4,5 eShop eShop – – – – – 5 eShop eShop eShop eShop eShop eShop (eShop) 5,5 – eShop – – – – – 30 8882 6 – eShop eShop eShop eShop eShop eShop 6,5 – eShop – – – – – 7 – eShop – eShop eShop eShop (eShop) 8 – – – eShop eShop eShop eShop 9 – – – eShop eShop eShop (eShop) 10 – – – eShop eShop eShop eShop 11 – – – – – eShop (eShop) 12 – – – – – eShop eShop 13 – – – – – eShop – Type 4004 E 4008 E 4012 E 426 E 425 E 428 E 427 E ⌀ D mm 8.5 11.3 11.2 17 16.7 21 20.7 L mm 13.6 18 18 27.5 27.5 31.5 31.5 Nominal clamping 30 8941 30 8947 30 8981 30 8987 30 8990 30 8993 39Y 39Y 39Y 39Y 39Y 39Y ⌀d ER collet with seal with seal with seal ISO 15488-B mm ER 25 ER 25 ER 32 ER 32 ER 40 ER 40 2 eShop – – – – – 2,5 eShop – – – – – 3 eShop eShop eShop eShop – – 4 eShop eShop eShop eShop eShop – 5 eShop eShop eShop eShop eShop – 6 eShop eShop eShop eShop eShop eShop 7 eShop eShop eShop eShop eShop – 8 eShop eShop eShop eShop eShop eShop 9 eShop eShop eShop eShop eShop – 10 eShop eShop eShop eShop eShop eShop 30 8981 11 eShop eShop eShop eShop eShop – 12 eShop eShop eShop eShop eShop eShop 13 eShop eShop eShop eShop eShop – 14 eShop eShop eShop eShop eShop eShop 15 eShop eShop eShop (eShop) eShop – 16 eShop eShop eShop eShop eShop eShop ISO 17 – – eShop (eShop) eShop – 15488-A 18 – – eShop eShop eShop eShop 30 19 20 – – – – eShop eShop eShop eShop eShop eShop – eShop 21 – – – – eShop – 22 – – – – eShop eShop 23 – – – – eShop – 24 – – – – eShop – 25 – – – – eShop eShop 26 – – – – eShop – Type 430 E 429 E 470 E 469 E 472 E 471 E 30 8987 ⌀ D mm 26 25.7 33 32.7 41 40.7 L mm 34 34 40 40 46 46 944