CCFA-AU-EX Ø 510 CCFA continuous flight auger (double rotary drilling)
The hollow stem and connector of the continuous flight auger have the same diameter. This means no narrowing of the cross-section in the flight thus ensuring optimum material flow.

Diameter | 510 mm |
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Effective length | 1,000, 2,000, 3,000, 5,000, 10,000 mm |
Connector | octagonal - 175 mm Spanner width |
Type | Standard |
Casing | cased |
Equipment | Outer edge of the flight is provided with wear protection |