Eptchn Anti Slip Screwdriver Bits for Dry Wall

Lock-In Power, Zero Cam-Out MagnaGrip Pro bits fuse S2 alloy strength with rare-earth magnetism, giving every screw a rock-solid hold—whether you’re framing studs or tuning carburetors. Strong Magnetic Grip Built-in magnets keep fasteners attached in awkward angles and overhead installs—no more dropped screws. Reinforced S2 Alloy Steel Heat-treated S2 outlasts standard CR-V bits, tackling continuous drive jobs without rounding. Anti-Slip Serrated Tips Precision “shark-tooth” cutters bite deep for a tight fit, preventing cam-out and head stripping. Torsion-Optimized Waist Black slim-waist zone flexes under high torque, absorbing impact to protect both bit and screw. 6 Lengths • 9 Sizes From 25 mm stubbies for tight engine bays to 150 mm reach for deep recesses—switch fast with any 1/4" quick-change chuck. Specifications Material: S2 Steel + anti-rust coating Shank: 1/4" Hex (6.35 mm) | Magnetized Lengths: 25 / 50 / 65 / 70 / 90 / 150 mm Sizes: PH2 × 9 variants Torsion Zone: 52-56 HRC hardness FAQ Q: Compatible with impact drivers? A: Yes—torsion waist absorbs the shocks from high-torque impact tools. Q: Will the magnet weaken over time? A: Rare-earth magnets retain ≥90 % strength after 10,000 cycles. Q: How to demagnetize if needed? A: Slide bit through a demagnetizer slot 2-3 times to remove charge.