1/4" Hex Step Straight-Slot Bit

Long-lifespan HEX screwdriver bit that fits the screw ideally.
[Features]
· Outstanding balance of toughness and hardness. Compatible for all screws.
· Has no need to use tools with various hardness and coatings properly, and thus is easy to store tools.
· The color code for each screw type improves the listing capability of tools.
· Color plasma coating achieves excellent corrosion-resistance.
· Covers the daily needs of industry and craftsmanship.
· Square socket 1/4" (6.35 mm). Length between the center and the rear end of the ballgroove is 9 mm.
[Application]
· Compatible for all screws and convenient.