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    China Aluminium Alloy End Mills Suppliers - Factory Standard & Long Flute Options for Precise Machining
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    China Aluminium Alloy End Mills Suppliers - Factory Standard & Long Flute Options for Precise Machining

    Explore our premium range of cutting tools designed for superior performance and precision. Our product lineup includes: DL-2-E / Square / Standard / 2 Flutes, DL-2-EL / Square / Long / 2 Flutes, DL-3-E / Square / Standard / 3 Flutes, DL-3-EL / Square / Long / 3 Flutes, and DL-2-B / Ball / Standard / 2 Flutes. As a leading factory in China, we pride ourselves on being reliable suppliers of high-quality cutting tools for various industrial applications. Our products are engineered to meet the highest standards, ensuring that you receive exceptional durability and efficiency. Partner with us for your cutting tool needs and experience the difference our China-based factory can make.

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      Product Detail

      DL-2-E  /  Square  /  Standard  /  2 Flutes
      DL-2-E 1@4xDL-2-E 2@4x
      Feature:

      ■ Excellent chip evacuation and high efficiency.

      Specification Teeth Figure D d H L
      DL-D1.0-50-2T-E 2 A 1.0 4 3 50
      DL-D1.5-50-2T-E 2 A 1.5 4 4 50
      DL-D2.0-50-2T-E 2 A 2.0 4 6 50
      DL-D2.5-50-2T-E 2 A 2.5 4 7 50
      DL-D3.0-50-2T-E 2 A 3.0 6 9 50
      DL-D4.0-50-2T-E 2 A 4.0 6 12 50
      DL-D5.0-50-2T-E 2 A 5.0 6 15 50
      DL-D6.0-60-2T-E 2 B 6.0 6 18 60
      DL-D8.0-60-2T-E 2 B 8.0 8 20 60
      DL-D10.0-75-2T-E 2 B 10.0 10 30 75
      DL-D12.0-75-2T-E 2 B 12.0 12 32 75
      DL-D16.0-100-2T-E 2 B 16.0 16 45 100
      DL-D20.0-100-2T-E 2 B 20.0 20 45 100
      Work Piece Table   ◎ Excellent   ○ Good
      Work Piece
      Carbon Alloy steel Pre-hardened steel、Hardened steel Stainless Cast iron, Copper Aluminium Titanium Heat
      steel ~40HRC ~50HRC ~55HRC ~68HRC steel Nodular alloy alloy alloy resistant
      cast iron alloy
      ◎
      DL-2-EL  /  Square  /  Long  /  2 Flutes
      DL-2-EL 1@4xDL-2-EL 2@4x
      Specification Teeth Figure D d H L
      DL-D3.0-60-2T-EL 2 A 3.0 6 12 60
      DL-D4.0-60-2T-EL 2 A 4.0 6 16 60
      DL-D5.0-60-2T-EL 2 A 5.0 6 20 60
      DL-D6.0-75-2T-EL 2 B 6.0 6 25 75
      DL-D8.0-75-2T-EL 2 B 8.0 8 32 75
      DL-D10.0-100-2T-EL 2 B 10.0 10 45 100
      DL-D12.0-100-2T-EL 2 B 12.0 12 45 100
      DL-D16.0-150-2T-EL 2 B 16.0 16 65 150
      DL-D20.0-150-2T-EL 2 B 20.0 20 75 150
      Work Piece Table   ◎ Excellent   ○ Good
      Work Piece
      Carbon Alloy steel Pre-hardened steel、Hardened steel Stainless Cast iron, Copper Aluminium Titanium Heat
      steel ~40HRC ~50HRC ~55HRC ~68HRC steel Nodular alloy alloy alloy resistant
      cast iron alloy
      ◎
      DL-3-E  /  Square  /  Standard  /  3 Flutes
      DL-3-E 1@4xDL-3-E 2@4x
      Feature:

      ■ Excellent cutting performance; Zero-shaking; High precision.

      Specification Teeth Figure D d H L
      DL-D1.0-50-3T-E 3 A 1.0 4 3 50
      DL-D1.5-50-3T-E 3 A 1.5 4 4 50
      DL-D2.0-50-3T-E 3 A 2.0 4 6 50
      DL-D2.5-50-3T-E 3 A 2.5 4 7 50
      DL-D3.0-50-3T-E 3 A 3.0 6 9 50
      DL-D4.0-50-3T-E 3 A 4.0 6 12 50
      DL-D5.0-50-3T-E 3 A 5.0 6 15 50
      DL-D6.0-60-3T-E 3 B 6.0 6 18 60
      DL-D8.0-60-3T-E 3 B 8.0 8 20 60
      DL-D10.0-75-3T-E 3 B 10.0 10 30 75
      DL-D12.0-75-3T-E 3 B 12.0 12 32 75
      DL-D16.0-100-3T-E 3 B 16.0 16 45 100
      DL-D20.0-100-3T-E 3 B 20.0 20 45 100
      Work Piece Table   ◎ Excellent   ○ Good
      Work Piece
      Carbon Alloy steel Pre-hardened steel、Hardened steel Stainless Cast iron, Copper Aluminium Titanium Heat
      steel ~40HRC ~50HRC ~55HRC ~68HRC steel Nodular alloy alloy alloy resistant
      cast iron alloy
      ◎
      DL-3-EL  /  Square  /  Long  /  3 Flutes
      DL-3-EL 1@4xDL-3-EL 2@4x
      Specification Teeth Figure D d H L
      DL-D3.0-60-3T-EL 3 A 3.0 6 12 60
      DL-D4.0-60-3T-EL 3 A 4.0 6 16 60
      DL-D5.0-60-3T-EL 3 A 5.0 6 20 60
      DL-D6.0-75-3T-EL 3 B 6.0 6 25 75
      DL-D8.0-75-3T-EL 3 B 8.0 8 32 75
      DL-D10.0-100-3T-EL 3 B 10.0 10 45 100
      DL-D12.0-100-3T-EL 3 B 12.0 12 45 100
      DL-D16.0-150-3T-EL 3 B 16.0 16 65 150
      DL-D20.0-150-3T-EL 3 B 20.0 20 75 150
      Work Piece Table   ◎ Excellent   ○ Good
      Work Piece
      Carbon Alloy steel Pre-hardened steel、Hardened steel Stainless Cast iron, Copper Aluminium Titanium Heat
      steel ~40HRC ~50HRC ~55HRC ~68HRC steel Nodular alloy alloy alloy resistant
      cast iron alloy
      ◎
      DL-2-B  /  Ball  /  Standard  /  2 Flutes
      DL-2-B 1@4xDL-2-B 2@4x
      Feature:

      ■ For profiling.

      Specification Teeth Figure D R d H L
      DL-R1.0-60-2T-B 2 A 2.0 1.0 6 4 60
      DL-R1.5-60-2T-B 2 A 3.0 1.5 6 6 60
      DL-R2.0-60-2T-B 2 A 4.0 2.0 6 8 60
      DL-R2.5-60-2T-B 2 A 5.0 2.5 6 10 60
      DL-R3.0-60-2T-B 2 B 6.0 3.0 6 12 60
      DL-R4.0-75-2T-B 2 B 8.0 4.0 8 16 75
      DL-R5.0-75-2T-B 2 B 10.0 5.0 10 20 75
      DL-R6.0-75-2T-B 2 B 12.0 6.0 12 24 75
      Work Piece Table   ◎ Excellent   ○ Good
      Work Piece
      Carbon Alloy steel Pre-hardened steel、Hardened steel Stainless Cast iron, Copper Aluminium Titanium Heat
      steel ~40HRC ~50HRC ~55HRC ~68HRC steel Nodular alloy alloy alloy resistant
      cast iron alloy
      ◎
      DL-3-W  /  Square  /  Standard  /  3 Flutes  /  Waving
      DL-3-W 1@4xDL-3-W 2@4x
      Feature:

      ■ For roughing.

      Specification Teeth D d H L
      DL-D6.0-50-3T-W 3 6.0 6 16 50
      DL-D8.0-60-3T-W 3 8.0 8 20 60
      DL-D10.0-75-3T-W 3 10.0 10 25 75
      DL-D12.0-75-3T-W 3 12.0 12 30 75
      DL-D16.0-100-3T-W 3 16.0 16 45 100
      DL-D20.0-100-3T-W 3 20.0 20 45 100
      Work Piece Table   ◎ Excellent   ○ Good
      Work Piece
      Carbon Alloy steel Pre-hardened steel、Hardened steel Stainless Cast iron, Copper Aluminium Titanium Heat
      steel ~40HRC ~50HRC ~55HRC ~68HRC steel Nodular alloy alloy alloy resistant
      cast iron alloy
      ◎
      ? Frequently Asked Questions
      Q What is the difference between the DL-2-E (Standard) and DL-2-EL (Long) series end mills?
      The DL-2-E is a standard-length 2-flute square end mill, while the DL-2-EL is a long-reach version of the same design. The EL series features a longer flute length (H) and overall length (L), making it suitable for deeper cavity machining where extended reach is required.
      Q When should I choose a 2-flute end mill over a 3-flute end mill?
      2-flute end mills (DL-2-E / DL-2-EL) provide excellent chip evacuation, making them ideal for softer materials and applications requiring efficient chip removal. 3-flute end mills (DL-3-E / DL-3-EL) offer zero-shaking and high precision, making them better suited for harder materials and finishing operations where surface quality is critical.
      Q What materials are these DL series end mills best suited for?
      According to the Work Piece Table, all DL series end mills are rated ◎ Excellent for Aluminium alloy machining. They are also compatible with carbon steel, alloy steel, stainless steel, cast iron, copper alloy, and various hardness levels of pre-hardened and hardened steel depending on the specific model.
      Q What is the DL-2-B ball end mill used for, and how does it differ from square end mills?
      The DL-2-B is a 2-flute ball nose end mill designed specifically for profiling operations. Unlike square end mills that produce flat-bottomed cuts, the ball nose design creates curved or contoured surfaces, making it ideal for 3D contouring, mold making, and surface finishing applications.
      Q What is the advantage of the DL-3-W waving end mill, and what is it best used for?
      The DL-3-W features a waving (serrated/wavy) cutting edge design on a 3-flute square end mill. This geometry is specifically designed for roughing operations, allowing for high material removal rates with reduced cutting forces and vibration. It is the preferred choice when rapid stock removal is the priority before finishing passes.
      Q How do I select the correct shank diameter (d) and overall length (L) for my application?
      The shank diameter (d) should match your tool holder or collet size. The overall length (L) should be chosen based on the required reach into the workpiece — use standard length (E series) for general applications and long length (EL series) when deeper cavities or extended reach is needed. Always use the shortest possible tool length to minimize deflection and maximize rigidity.

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