10Pcs 1/4" Hex Shank 50mm Length Magnetic SL3 Slot Head Screwdriver Bits S2 Alloy Steel Speaker Diaphragm Primarily intended for applications where

Primarily intended for applications where the bearing inner ring rotates

- Stroke & Force : 4mm

RC airplanes and RC sailboats

Metal Surface Treatment: Plated Zinc

10Pcs 1/4" Hex Shank 50mm Length Magnetic SL3 Slot Head Screwdriver Bits S2 Alloy Steel Speaker Diaphragm Primarily intended for applications whereDescription: These Screwdriver Bits are with magnetic design. Easy to install on the screwdriver handle with double ear on the sides of the bit shank. Great replacement for missing, bent or broken slot screwdriver bits. Superior Quality: Those Slot Screwdriver Bits are made of S2 alloy steel, which is a commonly used material in hardware with high hardness. Ideal Magnetic Screwdriver Those bits fit for electric screwdrivers, hand screwdrivers,