Features | Extended Torsion Zone Helps To Absorb The Torque Peaks Of Impact Drivers To Avoid Breakage, Hardened-Core Manufacturing Increases Bit Strength, Heat-Treated Bit Manufacturing Provides Stronger Bit, Hex Interface Made To Fit 1/4 In Hex Impact Drivers, High-Quality Forged Steel Supplies Durability For Long Accessory Life, Impact Tough Design Provides 10X Life Over Standard Bits, With An Extended Torsion Zone, Hardened Core And Precision Tip, Laser-Etched Markings Lasts For The Life Of Bit, And They Are Easier To Read, Precision-Engineered Bit Tips Deliver A Better Fit And Less Cam-Out |