Set Larger Grommets and Heavier Materials with the High-Performance Heavy-Duty J-25 Pneumatic Portable Air Press Grommet Machine.
- Heavy-duty manual feed pneumatic grommet machine — built for the largest grommets in a portable footprint.
- Cut-and-set Stimpson plain sheet metal grommets and washers from size #00 (3/16″ hole) through #6 rolled rim grommets with spur washers (3/4″ hole) quickly and confidently — in a single stroke.
- Also sets size #7 and #8 rolled rim grommets, or curtain grommets, in prepunched material.
- Pneumatic operation; no electrical connection required — runs on standard 120 psi shop air.
- Ability to set 900 fasteners per hour — far outpaces hand-punching and hand-setting.
- Punches a hole in the material and sets the grommet and washer in a single action, creating a secure attachment in under one second.
- Strong enough to set through multiple layers of nylon webbing and seatbelt material, yet portable enough to move between workstations as production demands.
- Easily adjusts to accommodate materials of different thicknesses, including 2-ply polyester and nylon flag fabric, canvas, vinyl, PVC, sailcloth & marine fabrics, leather, webbing, and more.
- Place and set grommets and washers with precision using the integrated stainless steel work plate and optional laser locating light.
- Built-in finger guard protection mechanism prevents the machine from cycling when the setting dies are obstructed — improving operator safety throughout the production run.
- Setting dies are easily changed and adjusted for different grommet sizes — making the J-25 an extremely versatile addition to any production line.

