GRS 004-524 Air Pen voltage-220v 5 mm Yes – 3/32"

5 mm Yes – 3/32" shank

New compact design with improved rear capture nozzle

refined pattern

Heated cleaning accelerates the removal of polishing compounds and contaminants

Foredom HP76) or in a pack of 12 (Otto Frei part number 134

GRS 004-524 Air Pen voltage-220v 5 mm Yes – 3/32"The GRS 004 524 Air Pen is a precision tool designed to cleanly remove chips, dust, and debris from your workpiece during engraving and stonesetting work. Its tapered cone shape and smaller opening direct airflow with accuracy, so you can clear your work surface without the risk of blowing away small findings or stones. The user controls airflow by simply depressing the button on the pen, giving you on demand, regulated air exactly where you need it.