Nine9 NC helix drills (insert type multi-function cutting tools)

Ideal for automation production. Excellent swarf removal

• Cuts materials by Helical interpolation.

• Just 6 tools can drill ø13~ø65mm holes.

• Serrated cutting edge minimizes cutting chips.

• Good for drilling on soft and long cutting chip material.

• Circular ramping milling, maximum ramping angle is 20°.