According to my DB the lowest price is 23.99 USD for Ganwei Woodworking Dowel Maker Metric with Carbide Blade (in Banggood). Just check coupons out (with price alert and history). Do you want to know what the best price is?
Latest price update (UTC time):
Banggood (23.99 USD)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. Is it a reasonable price for this item? Hmmm, price is higher than average (which is 18.04 USD right now), so better set price alert down below…
Link: Banggood product page
Price: 23.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGWT15, BGWDT15, BG20236Tool, BG76cfa1
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Aliexpress
Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for Ganwei Woodworking Dowel Maker Metric with Carbide Blade? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).