Highcool 71-Piece Bit Driver Set, Master SAE/Metric, 1/4", 3/8" and 1/2" Drive, and CrV Steel, Includes E4-E24, Drill/Driver Adapter

The foundation is constructed from treated Vanadium Steel, and the tip is composed of Alloy Steel, which ensures strength and longevity Set Includes: 33pcs drill bits: 1/4"Dr.: 5/64", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 2mm, 2.5mm, 3mm, 4mm, 5mm, 5.5mm, 6mm; 3/8"Dr.: 9/32", 5/16", 3/8", 7/16", 1/2", 7mm, 8mm, 9mm, 10mm, 11mm, 12mm; 1/2"Dr.: 9/16", 5/8", 11/16", 3/4",14mm, 15mm, 17mm, 19mm; 7pcs adapters: 1/4" to 3/8", 3/8" to 1/4", 3/8" to 1/2", 1/2" to 3/8" Adapter, 1/4" to 1/4", 3/8", 1/2" dr. Impact Drill Adapter; 14pcs screwdriver bits: 1/4"Dr.: E4, E5, E6, E7, E8; 3/8"Dr.: E10, E11, E12, E14, E16, E18, E20; 1/2"Dr.: E22, E24; 17pcs bits: 1/4"Dr.: T6, T7, T8, T9, T10, T15, T20, T25, T27, T30; 3/8"Dr.: T40, T45, T47, T50, T55; 1/2"Dr.: T60, T70 Clear contrast and specific size marking for . It helps you the size more easily It is essential for working , motorcycles, bicycles, lawn mowers, appliances, machinery, etc. It includes and handy storage case. Keep each component in the place. All items meet or ANSI standardsYou may also like Highcool Hand Reamer HV to H3 Sizes 1/4" to 15/32" Reaming for Hole with Carbon Steel Blades Reamers for Metal and Wood 6.35mm.