05003181001 Extended 3/8" Hex socket bits - US sizes

This Wera 8740 B HF Imperial 1 set is a professional-grade collection of seven extended 3/8" drive hex socket bits, specifically designed for US-sized Allen head bolts. The set includes sizes 1/8", 5/32", 3/16", 7/32", 1/4", 5/16", and 3/8", with lengths ranging from 100mm to 107mm. Each bit features Wera’s Hex-Plus profile to prevent bolt damage and a holding function to keep fasteners secure. The bits are color-coded for quick selection and feature knurled bases for manual turning. Sold as a set, these tools come organized in a robust textile fold-up pouch with a hook and loop fastener, making it easy to keep your workshop tidy or take your tools on the road.