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Imperial

Specially designed to provide outstanding performance in the material for which they were optimized for, this vast selection of Imperial Miniature Drills is fully stocked in a vast selection of styles, diameters, and coating options.

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Miniature Drills

Offered fully stocked in drill diameter sizes down to .0020", this Harvey Tool offering features a 130° drill point.

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Miniature High Performance Drills-Aluminum Alloys

Specialized 3 flute design maximizes chip flow, hole accuracy, and finish in aluminum and aluminum alloys.

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Miniature High Performance Drills-Composites-Double Angle

Engineered with double angle geometry for superior performance when drilling layered composites.

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Miniature High Performance Drills-Flat Bottom Drill

Features flat bottom design for optimal performance when drilling on inclined and rounded surfaces.

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Miniature High Performance Drills-Hardened Steels

Specialized flute shape for optimal drilling of hardened tool, die, and mold steels 46Rc to 68Rc.

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Miniature High Performance Drills-Prehardened Steels

Ground with specialized flute shape for improved chip evacuation and rigidity in prehardened steels.