[Classic] Impact Driver Bit Set, Phillips PH1/PH2/PH3 Size:4" PH1 - 10pcs Also give you improved access

Also give you improved access and allows for more precise screw tighten job

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Labor-Saving Design: 10:1 Lever design helps you use less effort to complete each job

Professional-Grade Durability & Long Life: toolant torx bits set crafted from impact Steel X2(upgrade S2 alloy steel ）with spheroidizing² heat treatment

while Thinsulate 100g delivers lightweight insulation without bulk

[Classic] Impact Driver Bit Set, Phillips PH1/PH2/PH3 Size:4" PH1 - 10pcs Also give you improved accessNo Cam Out toolant Impact Phillips Bit adopts a anti slip tips design, providing a larger contact area with the screw. Compared to other brand, it effectively increases the fit precision of PH screws by 30%, reducing the risk of slipping out. Ultra Long Life The anti slip tips can be accurately locked the screws, allowing it to withstand the high torque generated by impact drive and minimizing damage to both the bit and the screw. Strong Magnetism CNC