BROWNELLS - Ball End Mill, Carbide, 5/16"

BROWNELLS SOLID CARBIDE BALL END MILLS

The Brownells Solid Carbide Ball End Mills are precision cutting tools engineered for machining cavities, contours, radii, and rounded-bottom cuts in hardened steels and other demanding materials. Featuring a four-flute, center-cutting design, these mills allow plunge cutting without pre-drilling while producing smooth, consistent finishes. Their ball-end profile makes them ideal for contouring operations, radius cuts, and precision machining applications where conventional end mills cannot achieve the required geometry.

Manufactured from premium solid carbide, these end mills deliver excellent wear resistance, extended tool life, and high feed-rate performance. The right-hand cut, right-hand helix design promotes efficient chip evacuation and smooth cutting action when used in right-hand milling equipment. Because the shank diameter matches the cutting diameter, these tools provide exceptional rigidity and stability during machining operations.

FEATURES

• Four-flute design provides smooth cutting performance.
• Center-cutting geometry allows plunge cutting without pre-drilling
• Ball-end profile is ideal for contours, cavities, and rounded-bottom cuts.
• Premium solid carbide construction provides excellent wear resistance and long tool life.
• Designed for high feed rates in hardened steels.
• Right-hand cut and right-hand helix configuration.
• Single-ended design for precision machining operations.

• SPECIFICATIONS
• Product Type: Ball End Mill
• Material: Solid Carbide
• Flute Count: 4
• Cutting Style: Center-Cutting Ball End
• Helix Direction: Right-Hand
• Configuration: Single-Ended
• 1/4" Ball End Mill
  • Cutting Diameter: 1/4" (6.35mm)
  • Shank Diameter: 1/4" (6.35mm)
  • Cut Length: .750" (19mm)
  • Overall Length: 2-1/2" (6.35cm)
  • UPC: 697604140456
• 5/16" Ball End Mill
  • Cutting Diameter: 5/16" (7.9mm)
  • Shank Diameter: 5/16" (7.9mm)
  • Cut Length: .812" (20.6mm)
  • Overall Length: 3" (7.62cm)
  • UPC: 697604140517

For contouring, cavity machining, and rounded-bottom cuts in hardened steel, the Brownells Solid Carbide Ball End Mills deliver the precision, durability, and cutting performance required for professional machining and gunsmithing applications.