- Home /
- Tooling /
- Turning Holders /
- External Toolholders /
- For DNMG Inserts /
- DDNNN
- 3D Printing Additive MFG
- CNC Machines in Stock
- Industrial Lubricants
- Machine Accessories
- Metrology
-
Tooling
- Broaching
- CK Boring System
- Counterbores
- Countersinks
-
Drills
-
Endmills
- Grooving & Part Off
-
Milling Bodies & Inserts
- BIG Fullcut 90 Degree 2 Edge Insert
- Korloy RM3 90 Degree 3 Edge Insert
- Sumitomo DFC 90 Degree 6 Edge Insert
- Sumitomo MSX High Feed Insert
- Sumitomo RSX Button Insert
- Sumitomo WAX Aluminium 2 Corner Insert
- Sumitomo WEX 90 Degree 2 Edge Insert
- Sumitomo WEZ 90 Degree 2 Edge Insert
- Sumitomo WFX 90 Degree 4 Edge Insert
- Sumitomo WRCX Button Insert
-
Milling Holders
- Reamers
-
Taps
- Threading
- Threadmills
-
Turning Holders
-
Turning Inserts
-
Workholding
DDNNN
DDNNN Series = Double Clamp D Type
Sumitomo SEC External Toolholder
As a pioneer of indexable insert tools, and after being the first in Japan to sell indexable insert holders in 1959, and cam-lock type over the following years, Sumitomo has accumulated constantly, developing many improvements over a long history of 50 years, and delivered many various "SEC tools". Currently we offer a variety of different configurations according to various applications.
Features:
* Insert fracture resistance improved due to a more stable clamping method
* Dimensional accuracy improved by high-index accuracy
* Insert exchange operation possible from the back side
* Optimal toolholder for highly efficient, interrupted and hard hardness materials cutting
