Neiko® 10198A Metric Step Drill Set 5 Piece

A COMPLETE METRIC SET: Set includes five step drill bits with a two-flute design for faster, smoother cutting and tri-flat shank for a sure grip CUTS AND DEBURRS: Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill HSS STEEL: Made super strong each bit is black and cobalt-treated for added durability. Includes aluminum carrying case SET INCLUDES: 6mm shank: (9 steps- 4, 5 , 6, 7, 8 ,9 10, 11, 12 mm) (5 steps- 4, 6, 8, 10, 12 mm) 8mm shank (7 steps- 6, 8, 10, 12, 14, 16, 18 mm) 8mm shank: (10 steps- 4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm) 10mm shank (13 steps- 6, 8, 10, 13, 16, 18, 20, 22, 25, 28, 30, 32, 35 mm), Peso: 1.14199451716 Libras, Fabricante: Ridgerock Tools Inc.