Amazon.com: Makita 10 Pack - 4.5" Cut Off Wheels For Grinders - Aggressive Cutting For Metal & Stainless Steel/INOX - 4-1/2" x .045 x 7/8-Inch : Industrial & Scientific
Makita HR2641X1 SDS-PLUS 3-Mode Variable Speed AVT Rotary Hammer with Case and 4-1/2" Angle Grinder, 1" - Amazon.com
Makita 18V LXT® Lithium‑Ion Brushless Cordless 4‑1/2" / 5" X‑LOCK Angle Grinder, with AFT®, Tool Only - Amazon.com