$6.80 – 15PCS Wire Brush Set Stainless Steel Brass & Nylon Curved Handle Brushes for Cleaning Welding Slag & Rust Removal Industrial Scrubbing Power.
You can get 15Pcs Wire Brush Set Brass Nylon for $6.8 using coupon code (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Best price?
Latest coupon and price update (UTC):
Banggood ($6.80)
Banggood warehouse is located in China. Is it good price? This is the best price in history according to CouponsFromChina database! You can get coupon down below.
Link: Banggood product page
Price without coupon: $7.39
1. ($6.80): BGPowerTLS1
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 and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGPowerTLS2
(these coupons are old, so probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for 15Pcs Wire Brush Set Brass Nylon. The lowest price was: $6.8.
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)).