16.99 USD – that is current price with coupon for Self Centering Dowel Jig (in Banggood). You can create price alert here, copy coupons and view price history. Best price?
Latest price update (UTC time):
Banggood (16.99 USD)
Banggood warehouse is located in China. Coupons for Mohoo X600-3 Self Centering Dowel Jig Dowel Punch? Nope, there’re no coupons in Banggood. Is it a reasonable price for this item? Hmmm, price is higher than average (which is 9.49 USD right now), so better set price alert down below…
Link: Banggood product page
Price: 16.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGdanOFF36, BGWT15, BGWDT15, BG855ef1
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for Mohoo X600-3 Self Centering Dowel Jig Dowel Punch.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).