What You Get: This set comes with 1 inch impact driver bits, it includes: PH1, PH2*2, PH3, T15, T20, T25*2, SQ2, SL#8. All bits have a 1/4” quick change hex shank.
Quality Material: These are made of S2 high quality material which are anti-rust, anti-corrosion, anti-impact and tough, great wear resistant. Has high hardness and a long life.
Precision/ Magnetic Machined Tip: Heat treat manufacturing for a stronger bit. Superior fulfillment for full contact and longer life. Each tip is magnetic so you can hold on to your screws without no slipping or stripping.
Torsion Zone: Absorbs high torque of impact driver to avoid fatigue when heavy screw driving 30x lifetime over standard bit, distributes force and prevents breakage.
