Каталог INGERSOLL 2011 Инструмент и оснастка Стр. 586 0584 Lab2u
STANDARD GUN DRILL SHARPENING ANGLES Depending on the required tolerance cutting performance and desired chip shape the following standard sharpening angles are recommended. Standard sharpening for diameters less than .157" Standard sharpening for diameters greater than .157" Standard Gun Drill Carbide Length Diameter Range Head Length 9 CO 9 .0 .787 9 5 0 5 .906 9 9 0 6 .094 .200 - .258 1.181 5 ro 9 5 .2 1.378 .436 - .722 1.575 41 .8 3 2 .7 1.772 9 .91 2 4 .8 1.970 7 3 .0 0 2 .9 2.165 .1.038 - 1.260 0 6 .5 2. Regrindable Length Length-Dia. 586 BORE ne