5pcs 5/16" Hex Screwdriver Bit 1/4" Hex Shank 3" Length Magnetic Power Drill Bit 5mmx11mmx4mm Outside Diameter 2:8

Outside Diameter 2:8

1 x DC 48V to DC 12V 10A Voltage Converter

This switch is the special equipment for physical experiments

such as motor

34" (L x W x H)

5pcs 5/16" Hex Screwdriver Bit 1/4" Hex Shank 3" Length Magnetic Power Drill Bit 5mmx11mmx4mm Outside Diameter 2:81. An excellent replacement for lost, bent or broken hexagon screwdriver bits. 2. Made of S2 alloy steel, which is a high hardness material commonly used in hardware. The magnetic tip can easily hold the screw when in use. Exquisite workmanship, each edge can accurately lock the screws without damaging the screws and the screwdriver bit. 3. Widely used in DIY hand making, household appliances, precision instruments and most general repairs. 4. Can be