1pc Specifications: Material: Steel Purpose: Wood drilling DIY supplies: carpentry Inner Six Angle size: 12mm/0.47" Included:1 x Drill Bit Adapter 5pcs Specifications: Material: Steel Purpose: Wood drilling DIY supplies: carpentry Inner Six Angle size: 5mm/0.2", 6mm/0.24", 8mm/0.31", 10mm/0.39", 12mm/0.47" Included:5 x Drill Bit Adapters 9pcs Specification: Material: CRV Product size: 5 6 7 8 9 10 11 12 13mm/0.19 0.23 0.27 0.31 0.35 0.39 0.43 0.47 0.51 inch Weight: approx. 140g Shank diameter: across flats 6.35mm/0.25inch hex shank Usage: Screwdrivers nut driver socket bits Included:9 X Nut Driver Set Socket Adapter 14pcs Material: Tool Steel 40CR Specification: 3/16(4.76mm),1/4(6.35mm),9/32(7.14mm),5/16(7.93mm),11/32(8.73mm),3/8(9.53mm),7/16(11.11mm) 5mm,5.5mm,6mm,7mm,8mm,10mm,12mm Packaging: rubber suit Product sizes: total length is 38mm/1.5", handle length is 20mm/0.79", handle diameter is 6.3mm/0.25" Weight: 210g Included: 14pcs X Sleeve Wrenches Notes: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation due to manual measurement.