Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – 26Pcs Padlock Locksmith Training Kit (-3 USD)
Latest price update (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. One coupon is available. Cool!
Link: Banggood product page
Coupon (20.19 USD): BG8a7644
(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
Old coupons (from the oldest to the newest): bbdbf9, 502C6B, AFfbG10, 0e7f33, FBCOUPON1, BGAFF10OFF, BGDANIU, BGherra, BGTool15, BGLOCKPICK16, BGCuponation10, 13f142, BGHONEY2110, BANGGOODSD, BGLOCKPICK, 6GSGIT, BG00c906, CityadsTool, BGGines
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – 26Pcs Padlock Locksmith Training Kit (-3 USD)
Price history and price alert
Not enough data to show price history chart… 15.15 USD is the only recorded price. It was not cheaper than that since we have saved it in DB.
You can set price alert (for Banggood).