4-in-1 Hex Phillips Slotted Security Torx Long Screwdriver Bits Set with Magnetic 16PCS 1/4 Inch Hex Shank 4 Inch/100 mm Length S2 Steel for Power Screwdriver Drill Impact Driver

PREMUIM MATERIAL - The screwdriver bits are made of high quality S2 steel high hardness wear resistance and impact resistance the surface adopts sandblasting process reliable for long time service. VERSATILE BITS - Include 16 screwdriver bits HEX H3 H4 H5 H6 Slotted SL3 SL4 SL5 SL6 Torx T8 T10 T15 T20 Phillips PH2*4 PH2* 4.5 PH2*5 PH2*6 competent for various working conditions. STRONG MEGNETIC - Easy to hold the screws convenient to use in multiple work scenarios especially in tight space clearly engraved marks for identification. HIGH PRECISION - The precision is strictly controlled in production process perfectly fits the screws prevents slipping or shuttering the bits are straight and concentric effectively reducing the bits wobble.

WIDE APPLICATION - These bits are compatiable with electric screwdrivers manual screwdrivers T-handle 1/4 driver screwdrivers corded drills cordless drills impact drivers and more. Usually used for mechanical equipment automobiles motorcycles bicycles furniture toys electronic equipment household appliances etc.