The SUMOCHAM line provides a wide range of drill bodies, starting from
1.5 L/D drilling ratio up to 12 L/D.
SUMOCHAM comes with 2 standard shanks:

• Parallel flat shank (ISO 9766) dedicated for side lock adaptation system, with the letter A in its designation.
• Full round shank suitable for hydraulic and collet adapters, providing improved runout of the cutting edge, which is most popular for drilling operations with L/D>8 ratio. This shank has the letter R in its designation.

DCN-A
- DCN A-1.5D
- DCN A-3D
- DCN A-5D
- DCN A-8D

DCN-R
- DCN R-1.5D
- DCN R-3D
- DCN R-5D
- DCN R-8D
- DCN R-12D

Chamfering Solutions
- DCNT (SUMOCHAM)
- DCNS (UNISUMOCHAM)