$8.99 – that is current price with coupon for 136pcs Rotary Tool Accessories Bit Set (in Banggood). Go down and check coupons out. Remember to check price history if it is available. What is the best price?
136pcs Rotary Tool Accessories Bit Set Polishing Kits Polishing Wheel For Dremel
Latest coupon code price check (UTC time):
Banggood ($8.99)
Banggood warehouse is located in China. There are no coupons available at this moment in Banggood. I think you want to know if the price is good. Well, according to CouponsFromChina database this price is the best in history (7 records).
Link: Banggood product page
Price: $8.99
This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG589b2e, BGPT07
(there’s a little possibility that old coupon will work)
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 136pcs Rotary Tool Accessories Bit Set.
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)).