Series 524 HSS High Helix (Parabolic Flute) Straight Shank Extra Length Drills
Metric
Drill for deep holes in soft materials and those producing long stringy swarf with a maximum hardness of 500N/mm2, such as mild steel, aluminium, aluminium alloys, zinc, refined copper, silumin, electron, argalium, soft synthetic materials and wood. Manufactured to DIN1869.