Set of twist drills with cylindrical shanks (item 415) in case. .tg {border-collapse:collapse;border-spacing:0;}.tg td{font-family:Arial, sans-serif;font-size:14px;padding:10px 5px;border-style:solid;border-width:1px;overflow:hidden;word-break:normal;border-color:black;}.tg th{font-family:Arial, sans-serif;font-size:14px;font-weight:normal;padding:10px 5px;border-style:solid;border-width:1px;overflow:hidden;word-break:normal;border-color:black;}.tg .tg-s268{text-align:left} Sizes Number (for each size) Ø 1 - 1.5 - 2 - 2.5 - 3 - 3.5 - 4 - 4.5 - 5 mm 10 Ø 5.5 - 6 - 6.5 - 7 - 7.5 - 8 mm 3 Ø 8.5 - 9 - 9.5 - 10 mm 2