
- with sealing for internal cooling up to 120 bar - concentricity and repeatability 2 µm - similar to DIN ISO 15488-A (formerly DIN 6499) - clamping range bridging h8 in CENTRO|P and in standard collet chucks, that means only nominal size can be clamped - the coloured ring as a badge (without sealing function) has to be removed when used in standard collet chucks - shanks with lateral clamping surface can only be used to a limited extent, i.e. the surface must be behind the rubber plug in order to achieve a sealing effect
Use: In HSC and for high precision work in FAHRION precision milling chuck CENTRO|P GERC-HPD
248434 FAHRION, precision collet Protect 425E GERC16-HPD, clamping range 3.0 - 10.0 mm
| mm | 248434 | d1 mm | l1 mm | mm | 248434 | d1 mm | l1 mm |
| 3,0 | | 16�7 | 27�5 | 7,0 | | 16�7 | 27�5 |
| 4,0 | | 16�7 | 27�5 | 8,0 | | 16�7 | 27�5 |
| 5,0 | | 16�7 | 27�5 | 9,0 | | 16�7 | 27�5 |
| 6,0 | | 16�7 | 27�5 | 10,0 | | 16�7 | 27�5 |
248435 FAHRION, precision collet Protect 427E GERC20-HPD, clamping range 3.0 - 12.0 mm
| mm | 248435 | d1 mm | l1 mm | mm | 248435 | d1 mm | l1 mm |
| 3,0 | | 20�7 | 31�5 | 8,0 | | 20�7 | 31�5 |
| 4,0 | | 20�7 | 31�5 | 9,0 | | 20�7 | 31�5 |
| 5,0 | | 20�7 | 31�5 | 10,0 | | 20�7 | 31�5 |
| 6,0 | | 20�7 | 31�5 | 11,0 | | 20�7 | 31�5 |
| 7,0 | | 20�7 | 31�5 | 12,0 | | 20�7 | 31�5 |
248436 FAHRION, precision collet Protect 429E GERC25-HPD, clamping range 3.0 - 16.0 mm
| mm | 248436 | d1 mm | l1 mm | mm | 248436 | d1 mm | l1 mm |
| 3,0 | | 25�7 | 34 | 10,0 | | 25�7 | 34 |
| 4,0 | | 25�7 | 34 | 11,0 | | 25�7 | 34 |
| 5,0 | | 25�7 | 34 | 12,0 | | 25�7 | 34 |
| 6,0 | | 25�7 | 34 | 13,0 | | 25�7 | 34 |
| 7,0 | | 25�7 | 34 | 14,0 | | 25�7 | 34 |
| 8,0 | | 25�7 | 34 | 15,0 | | 25�7 | 34 |
| 9,0 | | 25�7 | 34 | 16,0 | | 25�7 | 34 |
248437 FAHRION, precision collet Protect 469E GERC32-HPD, clamping range 3.0 - 20.0 mm
| mm | 248437 | d1 mm | l1 mm | mm | 248437 | d1 mm | l1 mm |
| 3,0 | | 32�7 | 40 | 12,0 | | 32�7 | 40 |
| 4,0 | | 32�7 | 40 | 13,0 | | 32�7 | 40 |
| 5,0 | | 32�7 | 40 | 14,0 | | 32�7 | 40 |
| 6,0 | | 32�7 | 40 | 15,0 | | 32�7 | 40 |
| 7,0 | | 32�7 | 40 | 16,0 | | 32�7 | 40 |
| 8,0 | | 32�7 | 40 | 17,0 | | 32�7 | 40 |
| 9,0 | | 32�7 | 40 | 18,0 | | 32�7 | 40 |
| 10,0 | | 32�7 | 40 | 19,0 | | 32�7 | 40 |
| 11,0 | | 32�7 | 40 | 20,0 | | 32�7 | 40 |
248438 FAHRION, precision collet Protect 471E GERC40-HPD, clamping range 6.0 - 25.0 mm
| mm | 248438 | d1 mm | l1 mm | mm | 248438 | d1 mm | l1 mm |
| 6,0 | | 40�7 | 46 | 16,0 | | 40�7 | 46 |
| 8,0 | | 40�7 | 46 | 18,0 | | 40�7 | 46 |
| 10,0 | | 40�7 | 46 | 20,0 | | 40�7 | 46 |
| 12,0 | | 40�7 | 46 | 22,0 | | 40�7 | 46 |
| 14,0 | | 40�7 | 46 | 25,0 | | 40�7 | 46 |
248439 FAHRION, precision collet set Protect GERC-HPD in wooden box
| Clamping range mm | 248439 | Set pieces | ER size/E no� | Set contains Bores |
| 3,0 - 10,0 | | 6 | ER16/425E | 3 | 4 | 5 | 6 | 8 | 10 |
| 3,0 - 12,0 | | 7 | ER20/427E | 3 | 4 | 5 | 6 | 8 | 10 | 12 |
| 4,0 - 16,0 | | 7 | ER25/429E | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
| 4,0 - 20,0 | | 8 | ER32/469E | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 20 |