Draper Expert 4.0mm Wood Drill Bit Set 2 Piece Carbon Steel Tools Manual and Electric Tip Drills Heavy Duty Bits 41791

Amazon

Durable – Manufactured from hardened and properly tempered carbon steel for exceptional strength and durability. Versatile – Fulfil all your drilling tasks with our drill bit set that is compatible with manual and Power Drills. Reliable – Peace of mind with Draper Expert quality guaranteed for reliability and performance., Weight: 0.04 pounds, Manufacturer: Draper

Electrical World

Expert Quality, manufactured from hardened and correctly tempered carbon steel. Suitable for use with hand and power drills. Packed one or two drill bits per hang up card.