BlueFire Right Angle Grinders
• Upgraded zirconia alumina grain chemistry and shape, blended with premium aluminum oxide
grain provides 2-3 times the life of aluminum oxide wheels
• Broad utility: from light- to heavy-pressure
applications, on a wide range of materials: stainless steel, carbon steel, and alloys, to grey iron

Model          Mfg.                       Size                       Max 
No.              No.                     D" x T" x A"               RPM
NR991        66252843208     4 1/2 x 0.045 x 7/8   13580  Type 1
NO015        66252843209     5 x 0.045 x 7/8         12225  Type 1
NR994        66252843219     4 1/2 x 0.045 x 7/8   13580  Type 27
NO018        66252843220     5 x 0.045 x 7/8         12225  Type 27