Prem Z3 Reg T27 Flap Disc, 4-1/2 in dia, 60 Grit, 5/8 in-11, 13300 rpm ORS NASCO Color-coded for gas service to

Prem Z3 Reg T27 Flap Disc, 4 1 2 in dia, 60 Grit, 5 8 in 11, 13300 rpm ORS NASCO Color coded for gas service to Color coded for gas service to provide added safety Internal check valves designed to prevent reverse flow and accidental mixing of oxygen and fuel gases Torch and regulator models provide downstream and upstream protection 10 in maximum cutting capacity For stopping flashbacks by preventing ignition of mixed gases and to protect equipment such as hoses Drill Presses Snagging Arbor Thread TPI or Pitch 5 8 in 11 Big Catalog YES Brand CGW ABRASIVES Catalog MPI Catalog Construction Catalog NO Country of Origin US Dia Deflashing