The BOSTITCH 21684B-E – 84 Stapler (16mm Max) is a compact, pneumatic stapling tool designed for precision and durability in high-volume industrial applications. It supports 84 Series staples with lengths ranging from 4 mm to 16 mm, a crown width of 12.3 mm, and wire diameters between 0.5 mm and 1 mm. Despite its lightweight build—just 0.83 kg—the stapler boasts a magazine capacity of 125 staples, making it ideal for continuous use in furniture manufacturing, trim work, and other tight-access environments. The aluminum housing ensures ruggedness without adding bulk, while the rubber comfort grip and adjustable depth control enhance user comfort and precision.
This tool operates at an air pressure range of 4.9 to 8.4 BAR (80–120 PSI) and consumes just 0.17 liters of air per shot at 5.6 BAR, making it efficient and cost-effective. It features a rear exhaust to direct air away from the user and work surface, and a secondary safety trigger for added protection during operation. With noise levels rated at LPA 1sd: 64.4 dB and vibration below 2.5 m/s², the 21684B-E offers a quiet and stable user experience. Its bottom-loading design ensures quick reloads, and the ¼-inch BSP air fitting makes it compatible with standard pneumatic setups. You can explore full specifications on Bostitch’s official product page.