Prem Z3 Reg T29 Flap Disc, 4 1/2",40 Grit,5/8 Arbor, 13,300 rpm ORS NASCO 17|Unique blend of complex thickeners

17|Unique blend of complex thickeners to help evenly distribute the copper flake onto the metal surfaces to eliminate metal to threaded metal contact|

compact design fits well under welding helmets and with safety glasses|Mask drops down for convenient storage around the neck or locks down for custom fit|Adjustable head cradle and curved neck buckles for extra comfort

durable nitrile material for added comfort|Textured fingertips provide secure grip|Complies with FDA food handling requirements|Silicone-free

keeping lenses clear|Quick-release hinge system converts easily from temples to headband|Removable temples and standard adjustable headband included (Hypoallergenic latex-free option available)

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Prem Z3 Reg T29 Flap Disc, 4 1/2",40 Grit,5/8 Arbor, 13,300 rpm ORS NASCO 17|Unique blend of complex thickenersActive grinding agent provides cool cutting with light pressure Special optimized resin bond offers maximum cutting capacity, strong edge stability, and long life Premium Zirconia Alumina grain with a poly cotton heat treated backing Recommended for aggressive use and heavy duty applications. Specifications Abrasive Material Zirconia Alumina Anchor Brand Catalog NO Applicable Materials Ferrous & Non Ferrous Metals; Stainless Steels Applications