Jetech 8PCS 1/2-Inch Drive Impact Metric Socket Hex Bit Set

Cr-Mo ALLOY STEEL - Cr-Mo impact socket hex bits feature with added strength, higher working temperatures and corrosion resistance. They¡¯re much stronger to stand greater impact force than Cr-V ones COLD FORGING & HEAT TREATMENT - Cold forging and heat treatment greatly improve the performance of the impact socket hex bits with enhanced hardness, increased wear-resistance and lifespan ONE-PIECE CONSTRUCTION & PIN HOLE DESIGN - The integrated structure is more durable to stand a higher torque. They¡¯re compatible with socket retaining pins & O-rings to add extra security during use BLACK PHOSPHATING - A fine and dense coating on the surface will bring more corrosion and wear resistance for longtime use SIZE & CONTENT - The set includes metric size of impact socket hex bits from 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 17mm to 19mm. It comes with a portable blow-molded case for carrying and storage. Package Dimension: 250.00 x 100.00 x 50.00mm or 9.8 x 3.9 x 2 inPackage We