Diamond particles at the tip-end enable to bite firmly into the screw head!

*Diamond particles at the tip-end enable to bite firmly into the screw head.
*Non-electrorite nickel full plate protect the bit from the rust.
*Non magnetized bit. Best for work with drill screws, where magnetized bits are not allowed.
*Slim tip-end enables to see well the screw head and the point where to tighten a screw. Torsion part at the tip constricted area absorbs the impact caused when the screw head is seated.
*New material for bits : Extra Superalloy Steel. Strong and tough. Max hardness 62HRC.
*Compatible with 40V tools (also 22V)