$6.99 – HSS Router Drill Bit Electric Grinder Locator (Banggood, Aliexpress: HSS Router Drill Bit Electric Grinder Locator Drill Holder Dremel Rotary Burrs Tool Wood Stone Metal Root Carving Milling Cutter – 29Pcs (the best price with coupon)).
According to my DB the lowest price is $6.99 for HSS Router Drill Bit Electric Grinder Locator (in 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 ($6.99)
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it? Good or bad price? Actually this is the best price in history according to CouponsFromChina database!
Link: Banggood product page
Price: $6.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for HSS Router Drill Bit Electric Grinder Locator. The lowest price was: $6.99.
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)).