This Craftsman 7 Piece Metric Wrench Set will come in handy for all kinds of projects. Each wrench has a universial tooth design that can grip six different size nuts and bolts. The wrench heads are angled at 15 degrees to allow for plenty of knucle room and extra leverage when tackling stubborn jobs in tight spaces. The wrench beam is rounded and thicker to proivide a more comfortable and stronger grip. Sizes include 10, 11, 12, 13, 14, 15, 17mm. The 7 Piece Metric Wrench Set is crafted to last forever. Each wrench as a reinforced open end that reduces tip spread and rounding of fasteners when under heavy pressure. The high contrast markings make it easy to spot the right size when you need. Built with legendary Craftsman quality and covered by the traditional lifetime Craftsman warranty.