Hard metal inset. Twist drills with cylindrical shanks, short series HSS, rolled. R ≤ 650 N/mm² . HV ~ 750÷820.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}.tg .tg-0lax{text-align:left;vertical-align:top} Product Code Part Number Ø L L1 Weight mm mm mm g 004100281 410A 13.50 13.5 160 108 107 004100283 410A 14.00 14 160 108 109 004100285 410A 14.50 14.5 169 114 131 004100287 410A 15.00 15 169 114 140 004100289 410A 15.50 15.5 178 120 150 004100291 410A 16.00 16 178 120 152 004100292 410A 16.50 16.5 186 125 177 004100293 410A 17.00 17 186 125 176 004100294 410A 17.50 17.5 194 130 195 004100295 410A 18.00 18 194 130 193 004100296 410A 18.50 18.5 202 135 233 004100297 410A 19.00 19 202 135 224 004100298 410A 19.50 19.5 210 140 269 004100299 410A 20.00 20 210 140 247