$31.99 – GANWEI Woodworking Circle Cutting Jig (Banggood, Aliexpress: Adjustable scale range 37-172mm (fast adjustment), Compatible router diameter 65mm, Size 242x90x135mm, Material aluminum alloy + plastic transparent cover, Minimum milling radiu 30mm, Maximum milling radiu 300mm (the best price with coupon)).
ATM you can buy GANWEI Woodworking Circle Cutting Jig for $31.99 (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Latest price update (UTC time):
Banggood ($31.99)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. Is it expensive? This price is higher than average price ($30.66) for this item.
Link: Banggood product page
Price: $31.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGWT15, BGe84201, BGWDT15, BG20236Tool, BG76cfa1
(these codes were not working in latest coupon update, but you can check them out anyway)
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
Here is price history (for all/most countries) for GANWEI Woodworking Circle Cutting Jig. The lowest price was: $25.99.
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)).