7 x Draper TX - STAR® insert bits, 1/4": T10 - T40 x 25mm long. 6 x Plain Slot insert bits size, 1/4": 4 - 7mm x 25mm long. Comprehensive bit set for use with hand and power tools. 3 x Cross Slot insert bits, 1/4": No.1 - 3 x 25mm long.
eBay