Каталог Iscar инструмент для мелкоразмерной обработки - страница 17

Deep Drilling

ISCAR’s gundrill consists of a single piece carbide head, a streamlined shank and a driver through which coolant flows to the working end where it is most needed Chips are evacuated along the V-shaped external flute. Features:

• Drilling precision of IT7 to IT9 tolerances can be reached
• High precision hole center alignment
• Surface roughness of 0.4 to 1.6 μm is easily obtained
• Reboring operations are often unnecessary Dmin. 1 mm