Made of carbon steel material, durable, high strength and high-toughness, long-lasting life and easy to install and use.

An essential tool for home or office using, which would save you countless hours.

Bit size:T5-T6-T7-T8-T9-T10-T15-T20-T25-T27-T30-T35-T40 and 1/4-AD extension adapter.

oughness is good, hard to rupture and wearproof.

Simple repair tools to repair and maintain electronic, electrical and mechanical.

It is useful to operate electronic device, perfect for electrician, mechanic and repair work.

Using the advanced alloy steel, the overall induction hardening, not easy to wear.

The kit is equipped with a 1/4 inch socket wrench adapter extension.

Standard shank diameter, 6.35mm on the opposite side of the hexagonal shank, 1/4 standard shank diameter, suitable for all kinds of pneumatic screwdrivers

Ideal for professional or DIY use, this set of is sturdy and dependable; Whether you're assembling furniture, crafting, or performing repair work, these bits will help get the job done effectively.