CE RD PHG 250 0517 Copyright 2010 by Wurth 05 0148 ReversibleLeft Hand Drill Bits P remiumgrade industrial steel D esigned for light to intermediateduty applications Application If you use a lefthand bit to drill the hole in a broken screw or bolt so you can extract it the odds are good that the very act of drilling will remove the broken screw without ever needing to use an ex tractor Your drill must be running in reverse when you use lefthand bits Left handed drills allow a machining operation to continue when the spindle either cannot be reversed or where the design of the machine makes it more efficient to run left handed They may also be used as an aid in the removal of righthand screws Size Decimal Flute Overall Art No Equivalent Length Length 116 0625 78 178 62411104 564 0781 1 2 62411105 332 0938 114 214 62411106 764 1094 112 258 62411107 18 1250 158 234 62411108 964 1406 134 278 62411109 532 1562 2 318 62411110 1164 1719 218 314 62411111 316 1875 2516 312 62411112 732 2188 212 334 62411114 1564 2344 258 378 62411115 14 2500 234 4 62411116 1764 2656 278 418 62411117 932 2812 21516 414 62411118 1964 2969 3116 438 62411119 516 3125 3316 412 62411120 2164 3281 3516 458 62411121 1132 3438 3716 434 62411122 2364 3594 312 478 62411123 38 3750 358 5 62411124 1332 4062 378 514 62411126 716 4375 4116 512 62411128 2964 4531 4316 558 62411129 1532 4688 4516 534 62411130 12 5000 412 6 62411132