Collins spring clamps are a trim carpenter’s secret weapon when it comes to perfect joints. Their spring-loaded design applies just the right amount of pressure to keep delicate miter joints tight and aligned while the glue sets, all without leaving dents or marks on the wood. Whether you’re installing crown, baseboard, or casing, these small but mighty clamps save time, improve accuracy, and keep your hands free for other tasks. Once you try them, they’ll earn a permanent spot in your tool bag.