Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Made from high quality HSS steel.
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
3pcs/set 30mm Stainless Steel Saw Blades Power Tool Parts | $4.90 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
.JPG "Best price for DANIU 3Pcs HSS 4-12 20 32mm Step Drill Bit discount")
Banggood
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it?
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/5cd
Old coupons (from the oldest to the newest): BGGines
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for DANIU 3Pcs HSS 4-12 20 32mm Step Drill Bit.
Price records source(s): Banggood
Click on image to enlarge. 
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)).