These 1/4" hex Cross Slot/PH Type impact screwdriver bits are made from S2 steel, which is correctly hardened and tempered for durability and long life. There are highly visible laser-etched size markings on the hex shank.
eBay
Draper Expert 83564 6mm - 12mm Hexagon Bit Set and Holder 1/2" Sq. Dr. (7 Piece). 6 x 75mm hexagonal bits: 6, 7, 8, 9, 10, 12mm. 1 x Bit holder 10mm x 1/2" sq. drive. Type Bit Sets and Holder.
eBay
Dr. TX-STAR® Bit Set (8 Piece). Expert Quality, Draper TX - STAR® 10mm bits manufactured from silicon steel hardened and tempered with shot blast finish. 6 x Draper TX - STAR® bits: T20, T25, T30, T40, T45, T50 x 30mm long.
eBay
Draper Expert 83567 1/2" Sq. Dr. Spline Bit Set (5 Piece). Expert Quality, bits manufactured from hardened and tempered S2 steel with a shot blasted finish. 1 x bit holder 10mm x 1/2" sq. drive. Type Bit Sets and Holder.
eBay
1/4" hex impact screwdriver bit set, manufactured from S2 steel, correctly hardened and tempered with a phosphate finish. Designed for use with impact drivers. Supplied in a plastic case with soft grip detail.
eBay
Expert Quality, VDE approved fully insulated plain and PZ TYPE screwdrivers tested to 10kV, suitable for working on live circuits up to 1kV AC and 1.5kV DC. Fully insulated soft grip handle with deep set blade sheath for total safety.
eBay
Supplied in a convenient storage case, which opens up for easy access to the bits. Bit holder with quick release collet which allows bits to be expelled quickly and efficiently. 1 x Magnetic bit holder.
eBay
Information 1: Expert No.1 X 80mm Fully Insulated PZ Slot Screwdriver. PZ TYPE products are compatible with Pozidriv®/Supadriv® fixing systems. Information 2: Expert Quality, tested to 10kV, suitable for working on live circuits of 1kV AC and 1.5kV DC.
eBay