Industrial M42 grade steel with 8% cobalt for drilling in stainless steel, abrasive metals, and other hard to drill alloys. Pilot point, 135 deg (degree) split point design penetrates immediately and prevents walking. Parabolic flute design for improved heat dissipation and increased life. Jobbers length. Sizes 7/16" and 1/2" have a 3/8" reduced shank.

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Item #: 311936 Model #: DWA1220

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Specifications

Brand DeWalt
Bit Size 5/16"
Overall Length 4-1/2"
Material Cobalt
Shank Diameter 5/16"
Tip Angle 135 deg
Flute Length 3-3/16"
Package Quantity 1

Description

Industrial M42 grade steel with 8% cobalt for drilling in stainless steel, abrasive metals, and other hard to drill alloys. Pilot point, 135 deg (degree) split point design penetrates immediately and prevents walking. Parabolic flute design for improved heat dissipation and increased life. Jobbers length. Sizes 7/16" and 1/2" have a 3/8" reduced shank.

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