542 Каталог ISCAR 2017 Вращающийся режущий инструмент и инструментальная оснастка Стр.538

Каталог ISCAR 2017 Ротационный инструмент Стр. 538 0542 ENG Lab2u

INDEXABLE DRILLS ISCAR DH DR-DH Deep Drills for Milling Centers and Lathe Machines USER GUIDE DR-DH are drills for a drilling depth-to-diameter ratio of 7XD and up, to be used on standard horizontal milling centers, turning, and multi-task machines. Use of supplementary machine and setup can be avoided. These drills can be used with the existing adaptations, not requiring any special coolant pressure or extra pump capacity. DR-DH drills are available as semi-standard items in the diameter range of 25.4 to 69.5 mm. Features High feed drilling: up to 0.35 mm/rev for high productivity Excellent surface quality: Ra = 0.6 - 2.0 pm Good hole cylindricity: 50-80 pm Hole tolerance: IT10 Large drilling depth: L=7xD and higher - up to 800 mm Carries standard SOMX/SOMT indexable inserts with 4 cutting edges No dedicated machine or extra setup needed Standard coolant pressure as used in general drilling Standard indexable, double-ended guide pads Used for steel (ISO P) and cast iron (ISO K) materials ISCAR offers two drill versions: Single Flute DR-DH-31.65-0350NC-2FS Very rigid tool Designed for easily to cut materials such as cast iron and low alloyed steel Patented chip gullet design Double Flute DR-DH-31.65-0350NC-2FD Double chip gullet for improved chip flow Designed for drilling gummy materials such as non-alloyed steel and high temperature alloys Обозначение Designation Metric DR-DH-31.65-0350NC-2 F D Family Inch DR-DH 1 r V n Drilling depth (mm) Shank dia. F=Cartridge R= No cartridge Dia. (mm) Shank Type No. of Pads D=Double flute S=Single flute - 1.500-12.00NC-2 FD 538 ISCAR