VonHaus 20V MAX Cordless 4 1/2” Angle Grinder Set with 1x Cutting Disc, 1x Diamond Tipped Disc and Adjustable Auxiliary Handle - Includes 4.0Ah Lithium-ion Battery, Smart Charger and Power Tool Bag. by VonHaus. $89.95 $ 89 95 Prime. FREE Shipping on eligible orders. 3.7 out of 5 stars 14.