Ram-Pro 4-1/2 Inch Metal Cut-Off Wheel Blades | Abrasive Arbor Grinder Disc Set Ideal for Cutting, Grooving, Sanding and Trimming Ferrous Metal & Steel (100 Pack). - Walmart.com
LUCKUT Grinding Wheels Grinding Discs 4-1/2'' x 1/4'' x 7/8'' Grinder Wheel Center Metal Aggressive Grinding for Angle Grinders-5 Pack: Amazon.com: Industrial & Scientific
DEWALT Diamond Blade, Tuck Point, 4-1/2-Inch x 1/4-Inch (DW4740) - Diamond Blades - Amazon.com
DEWALT Angle Grinder, 4.5 Inch, 11 Amp, With Paddle Switch (DWE402) & Diamond Blade, Dry or Wet Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2- Inch (DW4701) - - Amazon.com