15Pcs Saw Blade Drill Modified Electric Saw [EU] (Banggood, Aliexpress: Type (Optional) Classical version / Upgrade version / Luxury version, Product function with different saw blades to cut metal / wood / etc., Product name Electric drill to electric saw adapter, Electric drill connecting rod diameter 8mm / 0.3in, Cutting diameter 0-120mm / 0-4.7in, Size 9.4×5.4×15.5cm/3.7×2.1×6.1inch, Color Black / Blue, Quantity (Optional) 3pcs / 9pcs / 15pcs, Clamping diameter of electric drill connecting rod 5-13mm / 0.2-0.5in, Material ABS+metal (the best price with coupon)).
You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. I couldn’t find any coupon for this product on latest product update. I don’t want to misguide you about the price. I don’t know if it’s good, because I don’t have enough records in my database…
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BGGines, BGTACC18, BG589b2e, BGHTT15, BG20236Tool
(probably won’t work, but you can try them out)
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: $19.99.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).