Fix my floor

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Tools

The short list of tools that earn their space, what to borrow instead of buy, and the ones that only look essential.

An oscillating multi-tool with a flush-cut blade undercutting the base of a dark door jamb, with gold-lit sawdust.

Tools8 min

How to cut around a door jamb cleanly

Undercutting a door jamb takes ten minutes and makes a DIY floor look installed. Here is the depth gauge, the blade and the order of work that gets it right.