PUNCHING DRILLING CUTTING DEBURRING - Alfra

Usable on Magnet Drilling - and Pillar Drilling Machines.
For constructional steels, hard-to-cut materials, such as
chrome-nickel steels and for non-ferrous metals, such as
aluminium or CuZn-alloys and many more.
Advantages of ALFRA ROTABEST ® TCT Cutters
■ Good concentricity through solid construction
■ CAD - optimized cutting geometry for regular
chip break
■ Specially shaped chip flutes to avoid chip jamming
■ Immediate centering
■ No running off center
■ Low torque
■ Minimum demand for energy
■ Quick core removal through ejector pin
■ Long tool life
ALFRA “Chip-breaker system”
Very precise drilling in 3 steps.
1 pre-cutter
2 middle-cutter
3 post-cutter
B/49