Our website uses cookies and other technologies to ensure you get the best browsing experience.

You can change your cookie settings at any time.

Find out more on how we use cookies.


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

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

Chamfering Solutions
© ISCAR LTD. Manufacturer of Metalworking Tools (Iscar.com) All Rights Reserved