Aliexpress
Click here… to search for Cordless Brushless Angle Grinder 100mm For 18V Makita Battery [EU] on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe 
. This is new product in my database, so I don’t know if this price is good.
Link: Banggood product page
Coupon (37.54 USD): BGPHOOL8
Coupon (39.74 USD): BGGines
(CouponsFromChina.com tip: you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGGrinder42, BG123FBR, BG123F2021, BGb48356
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was 23.99 USD).
You can set price alert (for Banggood).