Expando Bottom Knife
Exclusive Mario Cotta patent.
Expando Bottom Knife
The proprietary technology is based on a special support where a sintered steel cutting ring (HSS) is mounted that can be removed directly from the shaft through a specially designed omega “opening”. The ring has a double cutting edge and it can be used on both sides. The HSS grants an average lifetime of up to 4 times the normal steel. The revolution designed by Mario Cotta for your needs.
Technical features
Advantages:
- Reduced machine downtime thanks to the hss ring
- Greater operator safety
- No need for regrinding
- Longer life thanks to the double-edged ring and HSS steel
- Ø Est: Min 110 mm – Max 360 mm
- Ø Int.: Min 85 mm – Max 300 mm
Materials:
- HSS ring