Series 504 HSS High Helix (Parabolic Flute) Straight Shank Extra Length Drills - Metric

Series 504 HSS High Helix (Parabolic Flute) Straight Shank Extra Length Drills
Metric
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.