Features
Take use of the difference of flute and the use of sealed ring to attain surrounding coolant and provide center as water outlet
Useful to chuck cutting tools with water outlet
Can bear the water pressure up to 21 kgf/cm2
No flexibility(No flexibility chucking range. It depends on the biggest chucking range)
The ER part of the product is according to DIN6499, It can be used with suitable tool holders
| Size | D | L | Diameter |
| 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 |
English 
日本語 
한국어 
Deutsch 
Español 
italiano 
русский 
tiếng việt 
Türkçe 
português 
فارسی 
zh-CN
