According to my DB the lowest price is 9.99 USD for Wood Handle with Heavy-Duty Gold-Plated Diamond Files (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Do you want to know what the best price is?
Latest coupon code price check (UTC time):
Banggood (9.99 USD)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. You probably want to know if this is a good price. Looks like a good price to me (average is 10.39 USD).
Link: Banggood product page
Price: 9.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG76cfa1
(these coupons are old, so probably won’t work)
Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
WORKPRO-Utility Knife with Wood Handle | 8.23 USD | – |
Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for Wood Handle with Heavy-Duty Gold-Plated Diamond Files.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).