Precise Cobalt Silver Deming Drill, 27/32″ Size, .8438″ Decimal Diameter, 3″ Flute Length

• Series: A15-CO
• Cobalt offers better wear resistance, higher hot hardness toughness when compared to high speed steel.
• Cobalt also provides less chipping under severe cutting conditions allows tool to be run 10% faster than high speed steel.
• Primarily designed as tools for heavy duty drilling of larger holes requiring reduced diameter straight shank drills.
• Suitable for most drilling operations in a wide array of materials having low and medium tensile strength ratings.
• Can be used in electric drills and drill presses with 1/2″ capacity drill chuck
• Drill Point Angle: 118
• Shank Size: 1/2″
• Overall Length: 6″
• Finish Coating: Black Oxide With Polished Flutes
• Flute Shape: Helical Flute
• 2 Flutes
• Shank Style: Reduced Shank
• Workpiece Material Range: Steel, Stainless Steel, High-Temp Exotic Alloys, Non-Ferrous, Cast Iron, Plastics

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