Use coupon and get Drill Bit for 7.99 USD (from Banggood). Basically copy coupon, view price history or create e-mail price alert. What is best price?
Latest coupon code price check (UTC time):
Banggood (7.99 USD)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. You probably want to know if this is a good price. Well, this price is higher than average price (6.85 USD)
Link: Banggood product page
Price: 7.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG20236Tool, BG589b2e
(probably won’t work, but you can try them out)
Aliexpress
Click here… to search for 5Pcs Countersink Drill Bit Set on Aliexpress
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for 5Pcs Countersink Drill Bit Set is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).