Durston Airmax Third Stage HEPA Filter GIA Graduate Jeweler Tools File length is measured from

File length is measured from where the teeth begin to the end of the file — the tang is not included

50 mm cover a practical range for fine stone setting

and is used by watchmakers for polishing pivots

1/8" round shank compatible with Quick Change graver holders

these drawplates combine modern machine tooling with exacting attention to detail

Durston Airmax Third Stage HEPA Filter GIA Graduate Jeweler Tools File length is measured fromReplacement third stage HEPA filter for the Durston Airmax dust collection system, used to refresh the final filtration stage for polishing and finishing workspaces. Keep the air around your bench clearer and more comfortable while you work. Features Service replacement filter element tailored to the matching dust collection system. Helps maintain consistent airflow and fine particulate capture as filters age. Supports cleaner, more comfortable