Wera bit check 30 tx universal 1 torx bit set for drilldrivers with stainless holder is designed for compact and organized tool storageextra tough z bits are suited to hard metal jointing threaded fasteners and general use with slim stainless universal bit holder with ring retention for insert and power bitswera bit checks feature a compact design to safely store bits in a case that provides fast and easy tool selection so slim it can fit into your pocket sorted by drive and size tool