56 different drill bits are made of CR-V steel, which is hard, tough, strong and durable. All bits are rigorously tested for quality. Each bit is a standard size. And the flexible extension piece is made of high plastic material, which has elasticity
ESD metal tweezers are made of high-quality durable stainless steel that is resistant to most acids and other corrosive agents. Drill holder with non-slip handle for added comfort.
【Anti-Static and Magnetic】The magnetic tip on the tool is very convenient when pulling out small parts or aligning small parts with holes. Each tweezer is plated with a resistive ESD coating to prevent electrostatic damage to electronic components.