503 9/64" (3.57mm) HSS GT100 SERIES 2 S/S DRILL

Series 503 HSS GT 100 Parabolic Flute Straight Shank Extra Length Drills - Inch

Robust tool for use in difficult conditions in extremely deep holes when swarf congestion prevents an adequate flow of coolant. For use in steels and cast iron having a tensile strength of up to 1000N/mm2. Manufactured to DIN 1869.