30 Piece Hex Head Allen Wrench Drill Bit Set, 1/4 Inch Hex Shank Metric and SAE S2 Steel Hex Bit Set, Magnetic Tips 50mm Long

?Brand Introduction Nauix is a professional company with more than 20 years of product design and production experience. Well-known brand companies you know are using our products all over the world, including Iphones, PC, automobiles, household appliances, etc.Now, Nauix brings you a premium product through online sales. ?Product Description Complete rust and corrosion resistance with fully polished, Chrome plated mirror finish bits treatment.Heat-treated S2 alloy steel bits, Reduce wear-outs.Hardened treated Chrome Vanadium steel, Increase turning power. The results of tests show that the maximum torsion force of bits are 180-200N and the hardness of bits are 60±2HRC. The high torsion and proper hardness avoid the bits break and wear. ?Quality Assurance And Commitment 30PCS We provide more quantity on common models because we want to bring cheaper and more professional products to customers, which is our advantage. ?Product Packaging We offer simple packaging because we pay more attention to product quality.