NutsetterSet, L:1 7/8", 3 Sizes, BOSCH

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