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Woot has DEWALT 20V MAX Cordless 4-1/2″ Paddle-Switch Angle Grinder (Bare Tool, DCG408B) for $104.99 – 20% off when you apply promo code DEAL20 at checkout = $83.99. Shipping is free for Amazon Prime Members (must log in with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.