1. More large bore: it's a wedge type with the largest bore.
2. Highest revolution: with the strongest graping power and the small sized light weight it is able to be more stable while at a highest revolution. That's more favorable foe taking up the machine's capacity.
3. Strongest gripping force: the special wedge mechanism and each of the parts including the part of fliedwith hardening and machining make it harder.
4. High accuracy and high endurance : owing to adaption of special hardening and a special weged also with advance chuck grease make it as a long-time stable grasping power and high accuracy.
1. Model\dim: N-204 A: 110. B: 59. C(H6): 85. D: 70.6. E: 17.5. F: 12. G max.: 3.5. G min.: -6.5. M: 4. J: 26. K max.: M32 x 1.5. 2. Model\dim: N-205 A: 135. B: 60. C(H6): 110. D: 82.55. E: 20. F: 12. G max.: 1. G min.: -9. M: 4. J: 33. K max.: M40 x 1.5. 3.Model\dim: N-206 A: 169. B: 81. C(H6): 140. D: 104.78. E: 19. F: 20. G max.: 11. G min.: -1. M: 5. J: 45. K max.: M55 x 2. 4. Model\dim: N-208 A: 210. B: 91. C(H6): 170. D: 133.35. E: 20.5. F: 30. G max.: 14.5. G min.: -1.5. M: 5. J: 52. K max.: M60 x 2.