Neiko 10198A Metric Step Drill Set | 5-Piece Metric</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>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</li><li>CUTS AND DEBURRS: Cuts through steel， sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill</li><li>HSS STEEL: Made super strong each bit is black and cobalt-treated for added durability. Includes aluminum carrying case</li><li>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)</li><li>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)</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51sF4UQZDJL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51blQ1tJVnL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51lsrhyUnWL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51v6iwFKFtL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51hmHLDTeNL.jpg' noproxy></br>