Características
Use a diferença de flauta e o uso de anel selado para atingir o refrigerante circundante e fornecer o centro como saída de água
Útil para chuck ferramentas de corte com saída de água
Pode suportar a pressão da água até 21 kgf/cm2
Sem flexibilidade (sem flexibilidade, chucking range. Depende da maior gama de chucking)
A parte ER do produto é de acordo com DIN6499, ele pode ser usado com suportes de ferramenta adequados
| Tamanho | D | L | Diâmetro |
| ER16G (3.5*2.7) | 16.74 | 27,5 | 3.5*2.7 |
| ER16G (4.0*3.0) | 16.74 | 27,5 | 4.0*3.0 |
| ER16G (4.5*3.4) | 16.74 | 27,5 | 4.5*3.4 |
| ER16G (5.5*4.3) | 16.74 | 27,5 | 5.5*4.3 |
| ER16G (6*4,9) | 16.74 | 27,5 | 6*4.9 |
| ER16G (7*5.5) | 16.74 | 27,5 | 7*5.5 |
| ER16G (8*6.2) | 16.74 | 27,5 | 8*6.2 |
| ER20G (3.5*2.7) | 20.74 | 31,5 | 3.5*2.7 |
| ER20G (4.0*3.0) | 20.74 | 31,5 | 4.0*3.0 |
| ER20G (4.5*3.4) | 20.74 | 31,5 | 4.5*3.4 |
| ER20G (5.5*4.3) | 20.74 | 31,5 | 5.5*4.3 |
| ER20G (6.0*4.9) | 20.74 | 31,5 | 6.0*4.9 |
| ER20G (7*5.5) | 20.74 | 31,5 | 7*5.5 |
| ER20G (8*6.2) | 20.74 | 31,5 | 8*6.2 |
| ER20G (9*7.0) | 20.74 | 31,5 | 9*7.0 |
| ER20G (10*8.0) | 20.74 | 31,5 | 10*8.0 |
| ER25G (3.5*2.7) | 25,74 | 34 | 3.5*2.7 |
| ER25G (4.0*3.0) | 25,74 | 34 | 4.0*3.0 |
| ER25G (4.5*3.4) | 25,74 | 34 | 4.5*3.4 |
| ER25G (5.5*4.3) | 25,74 | 34 | 5.5*4.3 |
| ER25G (6.0*4.9) | 25,74 | 34 | 6.0*4.9 |
| ER25G (7.0*5.5) | 25,74 | 34 | 7.0*5.5 |
| ER25G (8.0*6.2) | 25,74 | 34 | 8.0*6.2 |
| ER25G (9*7.0) | 25,74 | 34 | 9*7.0 |
| ER25G (10*8.0) | 25,74 | 34 | 10*8.0 |
| ER25G (11*9,0) | 25,74 | 34 | 11*9,0 |
| ER25G (12*9,0) | 25,74 | 34 | 12*9,0 |
| ER25G (14*11.0) | 25,74 | 34 | 14*11.0 |
| ER25G (16*12.0) | 25,74 | 34 | 16*12.0 |
| ER32G (3.5*2.7) | 32,74 | 40 | 3.5*2.7 |
| ER32G (4.0*3.0) | 32,74 | 40 | 4.0*3.0 |
| ER32G (4.5*3.4)32,74 | 40 | 4.5*3.4 | |
| ER32G (5.5*4.3) | 32,74 | 40 | 5.5*4.3 |
| ER32G (6.0*4.9) | 32,74 | 40 | 6.0*4.9 |
| ER32G (7.0*5.5) | 32,74 | 40 | 7.0*5.5 |
| ER32G (8.0*6.2) | 32,74 | 40 | 8.0*6.2 |
| ER32G (9.0*7.0) | 32,74 | 40 | 9,0*7,0 |
| ER32G (10*8.0) | 32,74 | 40 | 10*8.0 |
| ER32G (11*9,0) | 32,74 | 40 | 11*9,0 |
| ER32G (12*9,0) | 32,74 | 40 | 12*9,0 |
| ER32G (14*11.0) | 32,74 | 40 | 14*11.0 |
| ER32G (16*12.0) | 32,74 | 40 | 16*12.0 |
| ER32G (18*14,5) | 32,74 | 40 | 18*14,5 |
| ER32G (20*16.0) | 32,74 | 40 | 20*16.0 |
| ER40G (3.5*2.7) | 40,74 | 46 | 3.5*2.7 |
| ER40G (4.0*3.0) | 40,74 | 46 | 4.0*3.0 |
| ER40G (4.5*3.4) | 40,74 | 46 | 4.5*3.4 |
| ER40G (5.5*4.3) | 40,74 | 46 | 5.5*4.3 |
| ER40G (6.0*4.9) | 40,74 | 46 | 6.0*4.9 |
| ER40G (7.0*5.5) | 40,74 | 46 | 7.0*5.5 |
| ER40G (8.0*6.2) | 40,74 | 46 | 8.0*6.2 |
| ER40G (9,0*7,0) | 40,74 | 46 | 9,0*7,0 |
| ER40G (10.0*8.0) | 40,74 | 46 | 10.0*8.0 |
| ER40G (11*9,0) | 40,74 | 46 | 11*9,0 |
| ER40G (12*9,0) | 40,74 | 46 | 12*9,0 |
| ER40G (14*11.0) | 40,74 | 46 | 14*11.0 |
| ER40G (16*12.0) | 40,74 | 46 | 16*12.0 |
| ER40G (18*14,5) | 40,74 | 46 | 18*14,5 |
| ER40G (20*16.0) | 40,74 | 46 | 20*16.0 |
| ER40G (22*18,0) | 40,74 | 46 | 22*18,0 |
| ER40G (25*20,0) | 40,74 | 46 | 25*20,0 |
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