Kennametal SEFAS Chamfering Inserts

SEFAS™ Combination Drilling System

Primary Application
Combines centering, drilling, and chamfering into a single operation, increasing productivity by reducing cycle time and number of tool changes.
These productivity gains can be achieved by still using standard solid carbide or KenTIP™ drills.
The system provides full through coolant capabilities

Features and Benefits

Productivity

Reduce the number of tool changes and your cycle time by combining drilling and countersinking into one operation.
Achieve highest metal removal rates by applying a HP-style drill.
Reduce your inventory and avoid reconditioning by using KenTIP blades.
Easily change tool within the machine by applying KenTIP.

Versatility

Any style of standard HP drill can be used, achieving highest metal removal rates.
Use TX drills to achieve excellent hole quality and tool life in non-ferrous materials.
For increased accuracy and tool life, use the Kennametal hydraulic chuck recommended for cylindrical tool shanks.
Benefit from various insert styles for use in most workpiece materials.

Customisation

Length variations available as engineered solutions.

Click through to the products to see videos of them in action, and also find their related matching tools.

SEFAS Chamfering Inserts for KenTIP and KSEM Drills

Product Code	Angle	S	W1
3.42807R021 KC7015 »	45.00	3.98	12.00
3.42807R021 KC7315 »	45.00	3.98	12.00
3.42807R021 KMF »	45.00	3.98	12.00