679 Каталог INGERSOLL 2011 Режущий инструмент и инструментальная оснастка Стр.681

Каталог INGERSOLL 2011 Инструмент и оснастка Стр. 681 0679 Lab2u

REPLACEABLE POINT DRILLS POWER FORCE REQUIREMENTS Material: SAE 4340 Values change according to different materials and Speed: 330 SFM drilling conditions. Feed: .008 ipr QWIK-TWIST 8:1 DRILLS In case of stationary applications- on lathes- a high degree of radial and angular alignment between the chuck and the turret is required. The recommended cutting parameters for 8:1 drills is 20% lower than the cutting speeds used for the 3:1 and 5:1 drills. Starter Hole Guide Hole Drill Starter Starter Hole Diameter Body Number Hole Body Number Range 8:1 Depth 3:1 We strongly recommend the use of a 3:1 Qwik-Twist drill of the same diameter to drill a centering starter hole. The use of a centering starter hole improves hole location accuracy roundness straightness and surface finish .3937 .4291 YD1000080C0R01 .20 YD1000030C0R01 .4331 .4685 YD1100088C0R01 .20 YD1100033C0R01 .4724 .5079 YD1200096C0R01 .20 YD1200036C0R01 .5118 .5472 YD1300104C0R01 .20 YD1300039C0R01 .5512 .5866 YD1400112C0R01 .20 YD1400042C0R01 .5906 .6260 YD150012018R01 .20 YD150004518R01 .6299 .6654 YD160012818R01 .20 YD160004818R01 .6693 .7047 YD170013618R01 .20 YD170005118R01 .7087 .7441 YD1800144C8R01 .20 YD1800054C8R01 .7480 .7835 YD1900152C8R01 .20 YD1900057C8R01 .7874 .8228 YD2000160C8R01 .20 YD2000060C8R01 .8268 .8622 YD2100168C8R01 .20 YD2100063C8R01 .8661 .9016 YD2200176C8R01 .20 YD2200066C8R01 .9055 .9409 YD2300184C8R01 .20 YD2300069C8R01 .9449 .9803 YD2400192C8R01 .20 YD2400072C8R01 .9843 1.0197 YD2500200C8R01 .20 YD2500075C8R01