Boss couplings supply a convenient threaded fitting to connect two lengths of hose
Conveniently compatible with impact drivers and drills that accept a 1/4" hex shank
It is easy to position within a work area and can be mounted to 3" thin walled PVC drain pipe
Soft start
Combination V-block and pressing adapter set included
ALO Spiral Cartridge Rolls, 180 Grit, 3/8" Dia., Aluminum Oxide, 1-1/2" L, 1/8" Arbor Radius Markers Boss couplings supply a convenientUseful for grinding and polishing channels, fillets, radii, and deburring small holes Strong X weight backing cotton Tapered cone points provide greater accessibility than cartridge rolls To be used with a M 9 Mandrel Grit applications include fine blending, cleaning, metal finishing, and polishing Specifications Grit 180 Diameter 3 8" Abrasive Material Aluminum Oxide Length 1 1 2" Arbor Hole Size 1 8" Bond Type Resin Taper Type Full