Compliment your tool collection with the 200 PC. Drill and Impact Drive Set. This set offers a wide assortment of 1 in. drive bits allowing you to tackle a variety of projects. The included Diamond Grit Impact Bits offer longer life and stronger grip. This set also provides a variety of drilling accessories offering you a wide range of sizes to accommodate your needs. The 2 in. bits are compatible with any drills and impacts drivers, and the 1 in. bits when used with the included magnetic bit holder are compatible with drills and impact drivers too. This set includes Diamond Grit PH Bits: (5) PH2, 1 in. Drive Bits: (5) PH0, (6) PH1, (10) PH2, (6) PH3, (5) SL 4, (5) SL 6, (5) SL 8, (5) SL 10, (5) SL 12, (5) T10, (5) T15, (7) T20, (15) T25, (6) T27, (5) T30, (5) T40, (5) SQ1, (10) SQ2, (5) SQ3, (1) MET 1.5 mm, (1) MET 2 mm , (1) MET 2.5 mm, (1) MET 3 mm, (1) MET 4 mm, (1) MET 5 mm, (1) MET 5.5 mm, (1) MET 6 mm, (5) SAE 1/16 in., (5) SAE 5/64 in. , (5) SAE 3/32 in., (5) SAE 7/64 in., (5) SAE 1/8 in., (5) SAE 9/64 in., (5) SAE 5/32 in., (5) SAE 3/16 in., (5) SAE 7/32 in., (5) SAE 1/4 in., Non-Magnetic Nut Drivers: (1) 1/4 in., (1) 5/16 in., (1) 3/8 in., (1) 7/16 in., (1) 1/2 in., HSS Drill Bits: (2) 1/16 in., (2) 3/32 in., (2) 1/8 in., (1) 5/32 in., (1) 3/16 in., (1) 1/4 in., (1) 5/16 in., (1) 3/8 in. and (1) Magnetic Bit Holder.