Erbauer 1/4" Hex Magnetic Bit Holder 57mm - Screwfix
SEQUAL® 40mm (Pack of 20) Easy Drive Countersunk Direct Concrete Screws. No Plugs Needed Concrete Screw Pack Countersunk Screw with Torx Head, T30 Torx Driver Bit Included in Every Screw Pack. :
Felo 6 X 50mm Batten Screw Bit Each 03460510 | tools.com
Phillips Impact Screwdriver Bits - PH2 x 50mm (Pack 3) only £4.06