Description The Makita Impact Drill/Driver and Socket Set is designed to use for industrial applications. It contains nine drill bits of sizes 1.5 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm and 6 mm. Set includes three PHI Phillips bits, six PH2 Phillips bits, two PH3 Phillips bits, two SQ1 square bits, three SQ2 square bits, two SQ3 square bits, seven Torx bits of sizes ST10, ST15, ST20, ST25, ST27, ST30, ST40. Set also includes six hex bits of sizes 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm and 6 mm, six nutsers of sizes 4 mm, 5 mm, 6 mm, 8 mm and 10 mm and 60 mm quick change extension. Main Feature High quality set is used for a wide range of applications. Suitable for general industrial applications Includes Drill 1.5 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm, 6 mm Philip (3) PH1, (6) PH2, (2) PH3 Square (2) SQ1, (3) SQ2, (2) SQ3 Torx ST10, ST15, ST20, ST25, ST27, ST30, ST40 Hex H2, H2.5, H3, H4, H5, H6 Nutser 4 mm, 5 mm, 6 mm, 8 mm, 10.0mm 1/4 in 60 mm Quick Change Extension Specifications Attribute Value SKU B-46230 Brand Makita Product Type Impact Drill/Driver Bit Set