PRICES MAY VARY. 【PREMIUM MATERIALS】 – The set features premium, impact-rated bits made from high-carbon S2 steel and nut drivers made from Chromium Vanadium (CR-V) Steel. Both bits and nut drivers are compatible with standard ¼” drivers. 【SUPERIOR DURABILITY 】– The surface is coated with industrial-grade corrosion-resistant manganese phosphate and color rings for excellent impact resistance, durability and longevity. 【PTIMIZED BIT GEOMETRY】 – PRIDE&CRAFT's bits have been thoughtfully engineered
