I bought this ratchet. I thought it's useful for my work.
https://www.amazon.co.jp/gp/product/B07Z612KV9/
Comes with 8 useful socket sizes, 8,10,12,13,14,17,19,21 mm
The 11 inch long tool is useful for breaking over-tightened bolts and nuts, which I encounter sometimes. It seems to be made in...