What actually makes a good diy lover gift for your wife?
Prioritize reliable hand tools, measuring gear, organization and consumables that support the work they already like doing. For this relationship, it is also worth checking the details of her routines, tastes and hobbies that show you have been paying attention. Avoid low-quality tool bundles filled with pieces they will replace immediately; also skip default romantic gifts that could have been bought for almost anyone. If you are unsure between two options, the less flashy product that fits an existing habit is usually the stronger choice.
The strongest gift ideas usually come from the person’s real habits: what they already use, what they talk about and what would make an existing interest better.