Rocaris 12 Pack 1/4 Inch Hex Shank Long Magnetic Screwdriver Bits Set 4 in Power Tools (Slotted+Cross Head) olcorife if you are using a

if you are using a mechanical doorbell

【NOTICE: Without Power Supply】CAN NOT connect to AC 110V (power socket) directly

¡¼DIMENSION¡½ 11" Long reach hose grip pliers for better reaching into confined areas

mm wires (9-22 AWG)

Contoured t-shape for easy insertion and wear

Rocaris 12 Pack 1/4 Inch Hex Shank Long Magnetic Screwdriver Bits Set 4 in Power Tools (Slotted+Cross Head) olcorife if you are using aAbout this item Those Screwdriver Bits are made of S2 alloy steel which is anti impact and tough, great wear resistant Strong magnetic, good workmanship, high precision. each edge can be accurately locked screws, no damage to the screw and the screwdriver head With 1 4 inch hex shaft, they are widely used on electric screwdrivers, hand screwdrivers, cordless drills, etc There are different type screwdriver bit heads ,such as: Slotted head, cross head,