Accurate & reliable Made of high quality S2 steel the screwdriver bit set has high reliability. The tips are hardened and tempered well for repeated uses. Without damaging the screws and screwdriver head. Strong MagneticThe long phillips driver bit has a strong magnet which they can fit tightly without slipping. Better fit and reliablity than the bit with other jig. Improve your work efficiency. Easy to StoreThe long screwdriver bits for drill are great for reaching deep into the pocket hole for inserting or retracting pocket screws. There is size marks for each bits without confusion.
Widely Used1/4 hex shank driver bits are suitable for electric screwdriver hand screwdriver electric drills. Ideal for working on car bicycle and furniture. Great Variaty30Pcs Long Screwdriver Bits contain: SL 1.6 SL2 SL 2.5 SL3 SL4 SL5 SL6 (7 Pcs Slotted ); 3.0 *PH0 3.0 *PH1 4.0 *PH1 4.5 *PH1 4.0 *PH2 4.5 *PH2 5.0 *PH2 6.0 *PH2 ( 8 Pcs Cross ); SQ1 SQ2 SQ 2.5 SQ 2.7 SQ3 SQ4 SQ5 (8 Pcs Square); T8 T10 T15 T20 T25 T27 T30 T407 Pcs Torx