Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Woodworking Precision Clamping Square 160mm (29.99 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. I’m not sure about the price, coz I have only 1 record(s) in my database.
Link: Banggood product page
Coupon (19.12 USD): BGVEIKO
Coupon (20.24 USD): BGGines
(CouponsFromChina.com tip: put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): BGU98131, BGDRB18, BG421299, BGdab6ca, BG02cf64, BGHID18, BGVEI20, BG49023, BGa0b557, BG51943, BGVEI15, BG49a3dd, BG050c7c, BGWT15, BG45d0e0, BGWDT15, BG20236Tool, BG18JUL20239, BGVeiko15
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Woodworking Precision Clamping Square 160mm (29.99 USD)
Price history and price alert
Price history is not available for this item (not enough database records)! The lowest price was 17.99 USD though.
You can set price alert (for Banggood).