The Alpha Extra long series drills are Fully ground M2 HSS material that increases drill life
Titanium Nitride coating reduces heat and increases lubricity for extended life
135ï¾° Split Point cuts faster and reduces wandering
Extra Longer Flute & overall length for drilling deeper holes
Diameter (mm): 5
Overall Length: 315
Flute Length: 247
Package Size: Card of 1
