Description
Designed for general purpose drilling. Series 405 are often used in drilling non-ferrous materials such as aluminum, magnesium, brass, and bronze.
Decimal Equivalent: 0.3125
Flute Length: 3-3/16"
Overall Length: 4-1/2"
Specifications
Drill Bit Size: 5/16"Decimal Equivalent: 0.3125
Flute Length: 3-3/16"
Overall Length: 4-1/2"
