SAKISUBO Slim Torsion Bits (Set of 5)

[Features]
· Made from a special steels with different strengths and tenacity, Super-hard HRC62.
· The constricted parts serve a cushioning function to absorb shock from an electric impact driver, allowing a screw to be drove in smoothly, while also increasing durability.
· With a torsion end to absorb shock when seating screws.
· Tapered shape that makes screw head easily visible.
· Used for joist installations such as drill screws and course threads , construction of stairs, control panels and sash frame installations. Useful in interiorcarpentry, etc.