5/16" x 90° Carbide Spot Drill
Brand: HARVEY TOOL, Diameter: 5/16", Decimal: .312", Flute Length: .750", Overall Length: 2-1/2", Coating: Uncoated, Included Angle Degree: 90, Type: II, Shank: 5/16", Material: Carbide
Item #: HTC 37520
Carbide Miniature Spotting Drills
2 Flutes
Type I - On center design reduces walking for starting smaller diameter drills and shallow spots.
Type II - Ahead of center design improves tip strength for larger diameter drills and tougher materials.
2 Flutes
- Thinned Web to Reduce Walking
- Self-Centering Point Geometry
- Solid Carbide - CNC ground in the USA
Type I - On center design reduces walking for starting smaller diameter drills and shallow spots.
Type II - Ahead of center design improves tip strength for larger diameter drills and tougher materials.
Item Specifications
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HARVEY TOOL
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Uncoated
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.312"
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5/16"
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.750"
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90
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Carbide
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2-1/2"
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5/16"
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II