181 Pieces Impact Screwdriver Bits Set with Colorful Boxes, 1" Magnetic (PH2,PZ2,SQ2,T10,T15,T20,T25,T30) S2 Steel Multi Driver Bits

Screwdriver Bit Set: 1 inch (PH2x30, PZ2x30, SQ2x30, T10x10, T15x10, T20x30, T25x30, T30x10) 180-piece driver bits plus 1 piece 3-inch impact bit holder, all arranged in a custom case.
Impact Hollow Star Bits: The Impact Shock Absorbent Zone is built to withstand impact drivers. It is capable of handling a new generation of higher torque impact drivers.
S2 Alloy Steel: Provides high hardness, good toughness, and resistance through strictly controlled heat treatment. Durable and suited for a wide range of industrial applications.
Precision Tips Head: Offers a better fit and reduced cam-out. Each edge precisely locks the screw, holds steady without slipping, and boosts work efficiency. Helps prevent damage to the screw and the screwdriver head.
Broad usage: Designed to fit 1/4 In. hex impact drivers. This drill screw bit set functions not only with impact drivers but also serves as a magnetic screwdriver bit set, ideal for any regular drill, electric screwdrivers, hand screwdrivers, and more