Micro-Mark 0.5 mm Broad Spray Needle/Nozzle Assembly for Self-Contained Portable Airbrush location_F468 Woodruff cutters are used for

Woodruff cutters are used for milling (cutting or shaping) woodruff key slots in metal materials

Each file has its own handle attached

Better than a pin vise for drilling multiple small holes in hard-to-reach places

Includes four collets

Micro-Mark 0.5 mm Broad Spray Needle/Nozzle Assembly for Self-Contained Portable Airbrush location_F468 Woodruff cutters are used forNeedle Nozzle Assembly 0. 5 for Portable Airbrush Converts the Fine Detail Portable Airbrush into the Broad Spray Brush Broad spray creates wider swath coverage for scale modeling, cosplay, body painting, mixed medium art and more 1 0. 5 mm nozzle, 1 0. 5 mm injector 1 0. 5 mm needle If you have our Micro Mark Fine Detail Portable Airbrush and want to expand it's usage, this is for you. Convert it to spray broader patterns with this 0. 5 Needle