The new ASP HD suction heads are available for both NATO15 and NATO50 models and can be used either on NATO..D (inline) and NATO..CA (for automated applications):

Model ASPHD6 for NATO15 (code 010117)
Model ASPHD7 for NATO50 (code 010118)

Each model is supplied with a 2 mm bit hole and a 4 mm hole for suction hose. A vacuum generator can be purchased separately upon request.