D4 Endmill – Aluminum – D4*20*100 – 3F- 60°

Polished Solid Carbide 3-Flute End Mill for Aluminum – High Helix Angle 60° – No Coating

Maximize chip evacuation and surface finish in non-ferrous machining with this 3-flute polished solid carbide end mill, optimized for high-speed CNC milling of aluminum and soft alloys. Designed with a 60° high helix angle, it provides smooth cutting, excellent chip flow, and reduced built-up edge – all without the need for coating.

✅ Key Features:

• Material: Solid micrograin tungsten carbide

• Flute Count: 3 flutes – optimized for aluminum and non-ferrous metals

• Helix Angle: 60° – for superior chip evacuation and surface finish

• Coating: None – mirror-polished surface for reduced friction

• Cutting Edge: Sharp geometry for burr-free, clean cuts

• Tolerance: High concentricity for precision machining

• Shank Type: Straight shank for stable clamping

• Diameter Range: 1 mm to 20 mm available

⚙️ Best Suited For:

• Aluminum and aluminum alloys

• Copper, brass, plastics, acrylics

• High-speed CNC milling machines

• Mirror-finish surface machining

• Dry or mist-lubricated environments

💡 Why Choose This 3-Flute Polished End Mill?

• Excellent chip removal in soft materials

• No coating – ideal for avoiding aluminum sticking

• Superior finish on sidewalls and pockets

• Reduces friction, heat, and tool wear

• Maintains sharpness longer than coated tools in aluminum

• High efficiency at high spindle speeds