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6 x 3/8 100 grit sanding sleeves are aluminum oxide abrasive sleeves designed for use on spindle and oscillating sanders in industrial sanding applications. The 6 inch length and 3/8 inch diameter focus sanding pressure onto tight curves and narrow parts, which supports controlled stock removal where larger sleeves cannot reach. The 100 grit cut levels surfaces while still leaving a fine enough scratch pattern for follow-up sanding steps, so workflow moves efficiently from shaping to finishing. The aluminum-oxide grain handles ongoing contact with hardwoods and composites under normal shop conditions, so sleeves stay productive across repeated passes. These sleeves fit JET JBOS-5, JOVS-10, and other brand sanders, which keeps one size working across common shop machines. The product is supplied in a 4-pack, so multiple sleeves are available for extended sanding runs or quick changes during a job.
These sanding sleeves are spiral bound, which holds the abrasive material in a wrapped configuration around the spindle and helps maintain sleeve shape during rotation. That spiral wrap supports smoother contact with the workpiece over the full length of the sleeve. The sleeves are resin bonded, which secures the aluminum-oxide grain to the backing so abrasive particles stay anchored under load, helping maintain cutting ability during longer sanding sessions. A tough fiber-backed sleeve construction supports the abrasive layer, giving the sleeve structure as it is pressed against workpieces and helping it track accurately on the sander drum. Together, the spiral binding, resin bond, and fiber backing allow the sleeves to work under typical industrial sanding pressures while maintaining contact and cut.
These JET Tools sanding sleeves are specified to fit JET JBOS-5, JOVS-10, and other brand sanders, so the 3/8 inch by 6 inch size matches common spindle setups in many shops. Using a size that matches these machines allows operators to move work between compatible sanders without changing sanding strategy. The sleeves fall within an available diameter range from 1/4 inch to 4 inch, which positions the 3/8 inch size near the small end of that range for finer detail work. Because the sleeves match these machines, they support existing sanding stations that already rely on those spindle diameters for template work, edge profiling, and inside curve sanding.
The aluminum-oxide grain is suited to heavy duty use, which means the abrasive is designed to keep cutting under repeated passes typical of industrial sanding applications. That supports predictable stock removal across batches of parts. The resin bonded construction provides maximum grain protection by holding particles in place as pressure and heat build at the sanding surface, so sleeves stay effective longer before changeout. The spiral bound design presents a continuous abrasive surface around the spindle, which helps reduce irregular contact that could mark workpieces. The tough fiber-backed sleeve adds structural support behind the abrasive, helping the sleeve stay stable on the drum so edges, arcs, and profiles track consistently from part to part.
These sanding sleeves use 100 grit aluminum-oxide grain, which gives a medium cut that can both shape and refine surfaces in typical industrial sanding applications.
The sleeves measure 3/8 inch in diameter by 6 inches long, which focuses sanding on tight areas while still providing good vertical working height on the spindle.
These sanding sleeves fit JET JBOS-5, JOVS-10, and other brand sanders, so they align with common spindle sizes used in many woodworking shops.
The spiral bound construction wraps the abrasive evenly around the spindle, which supports smooth contact and consistent cutting along the full length of the sleeve.
The resin bonded construction secures the aluminum-oxide grain, which helps the sleeves hold their cutting power under heavier sanding pressure and longer runs.
These sleeves use a tough fiber-backed sleeve, which supports the abrasive layer and helps the sleeve stay stable on the drum during industrial sanding use.
The 6 inch x 3/8 inch JET Tools aluminum oxide sanding sleeves combine 100 grit cut, spiral bound construction, resin bond, and fiber backing to serve industrial sanding applications. The fit to JET JBOS-5, JOVS-10, and other brand sanders lets one sleeve size support multiple machines. Choosing this 4-pack keeps matching sleeves on hand for detailed curve work, template sanding, and narrow parts where a small diameter, medium-grit sleeve is needed for controlled shaping and surface preparation.