.0890" #43 Drill Diameter X .591" Flute Length (5Xd) Carbide Hp Drill For Flat Bottom, 2 Flutes, Altin Coated. The Flat Bottom Of The Tools In This Miniature High Performance Drills Allows For Drilling On Irregular Surfaces And Reduces Burrs On Break Through - Flat Bottom Offering Allows For Drilling On Irregular Surfaces. Use This Tool On Inclined And Rounded Surfaces, Or For Creating Flat Bottom Holes, Angled Holes, Intersecting Holes, Half Holes, Shoulders, Or Thin Plates

• Miniature High Performance Drills - Flat Bottom Drill
• Flat bottom design (no point angle and no dish) allows for drilling on irregular surfaces and reduces burrs on break through
• Ideal for drilling on inclined and rounded surfaces, creating flat bottom holes, tilted drilling for angled holes, and drilling intersecting holes, half holes, shoulders, or thin plates
• h6 tolerance for high precision tool holders
• Solid carbide
• CNC ground in the USA   

This item is part of our complete offering of Harvey Tool Specialty Carbide Cutting Tools, trusted for precision CNC machining, miniature tooling, and hard-to-find specialty profiles. Explore our full selection of Harvey Tool Miniature End Mills for high-performance milling, or search all sizes and styles of Harvey Tool Carbide End Mills, including miniature and specialty geometries. Browse Harvey Tool Hole Making Tools for drilling and finishing applications, Harvey Tool Threading Tools for taps and thread mills, and Harvey Tool Specialty Cutting Tools for complex part geometries and unique machining solutions. Known for their industry-leading selection of miniature and specialty carbide tools, Harvey Tool delivers exceptional accuracy, surface finish, and extended tool life across a wide range of materials. Visit our main Harvey Tool Cutting Tools page to compare sizes, coatings, geometries, and performance options to find the right tool for your application.