Bluefire® Type 27 Depressed Center Wheel, 4-1/2 in x 1/8 x 5/8-11, 24 Grit, Zirconia Alumina ORS NASCO Generally used in the welding

Generally used in the welding of aluminum or magnesium|Good arc starting stability when used with AC|Tip forms clean balled end||

dry sponge sweatbands|Cooling relief|Just dip in cold water

Polyethylene spark deflector|For attaching any visor spark deflector combination

Beryllium-free

closed-cell foam for all-day comfort|Slot-n-Dot™ strap connections|Memory-Flex™ synthetic rubber straps

Bluefire® Type 27 Depressed Center Wheel, 4-1/2 in x 1/8 x 5/8-11, 24 Grit, Zirconia Alumina ORS NASCO Generally used in the weldingA blend of R&D advanced chemistry and shaped zirconia alumina abrasive and premium aluminum oxide grain Up to 20 percent increase in performance and life over our former zirconia alumina wheels Excellent performance to price ratio for lower total grinding costs. Specifications Abrasive Material Zirconia Alumina Abrasive Trade Name Charger Anchor Brand Catalog NO Applicable Materials Steel; Most Metals Arbor Diam [Nom] 5 8 in Arbor Thread TPI or Pitch