Oshlun SBNF-045030 4-1/2-Inch 30 Tooth TCG Saw Blade with 3/8-Inch Arbor for Aluminum and Non Ferrous Metals - Chop Saw Wheels - Amazon.com
Airgas - NOR66252841909 - Norton® 4 1/2" X .045" X 7/8" Gemini®/RightCut® ALU Extra Coarse Grit Aluminum Oxide Type 27/42 Depressed Center Cutting Wheel
Airgas - UAB22021 - United Abrasives/SAIT 4 1/2" X .045" X 7/8" 60 Grit Aluminum Oxide Type 27 Cut Off Wheel
4-1/2 in. x 1/16 in. x 7/8 in. Type 27/42 Metal Cut-off Wheel, 10-Pack
Cut-Off Wheel 4 1/2" Grinder 7/8" Arbor for Aluminum
Cut-Off Wheel, Aluminum, Type 27 (Depressed Center), 4-1/2 in x .045 in x 7/8 in
DeWALT® DW8424 High Performance Type 27 Depressed Center Wheel - 4-1/2 in Dia x 0.045 in THK - 7/8 in - A60T Grit
Cutting Disc, Aluminum Freehand Cut-off wheel - 4-1/2" x 0.04" x 7/8" - T41 - (100 PACK) - Walmart.com