.2500″ HSSCo gun barrel drill – 1/4″

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Material: Cobalt
Overall length: Specified when ordering (available in 3 or 6″)
Drilling Length: 1.5 inch
Drill diameter: .2500 inch (1/4)
Point Type: 165 degree Split Point
Generally used for drilling though an existing hole into new material, but not enlarging the existing hole, this is due to no land (clearance) being ground onto the outer diameter of the drill.
This drill will only cut on the point.
Designed for tough applications in materials such as:
Titanium, stainless steels and heat treated alloys, etc.

Additional information

Overall length

3" (75mm), 6" (150mm)