Highcool 1/2 Inch Drive Deep Impact Set, 29-Piece Standard 6 Point SAE and Metric Sizes (3/8" 1", 10mm 24mm), Steel, with 3", 5" Impact Extension Bars

MATERIAL: Constructed of steel for resistance to deformation and -temperature tolerance for durability. Components are also treated with manganese phosphate for better wear and corrosion resistance ADEQUATE SIZES: The set includes: SAE sizes: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1". Metric sizes: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm. : 3", 5" Extension and 3/8" (drive) to 1/2" (drive) adapter SIZE: -visibility etching and permanent stamped marking for quick and size reading, in dim lighting situations 6-POINT DESIGN: The 6-point design of the prevents rounding of nuts and bolts during tightening and impact CONVENIENT TO USE: Sizes are printed next to each item for quick , and the set comes with hard- storage case with shock-absorbing to against damage during transport