· Features: 25mm total length, 1/4 inch hex shank, 6mm PH2 cross head tip S2 steel screwdriver bits.
· Professional-grade power tool accessory for larger head fasteners.
· Heat-treated and tempered S2 tool steel absorbs shock, reisists twisting and cam-out for superior tool life. have special non-slip grooves for better grip on screw face.
· Permanent magnetic tips help prevent dropped screws.
· 1/4 inch quick-change shank fits drill chucks, impact drivers, adapters, extensions and bit holders.
· It is useful to operate electronic device, perfect for electrician, mechanic and repair work.