Square End Mills
Square end mills are an essential tool in the arsenal of metalworking professionals. These mills work well with various metalworking applications, making them one of the most versatile end mill options for general machining operations.
One of the key benefits of using square-nose end mills is that they produce a clean 90-degree corner that is perfect for creating precise shapes and profiles in metal. They come in various sizes and materials, including high-speed steel and carbide square end mills, to suit different metalworking needs. They also provide versatility in creating different geometries, such as pockets, slots, and contours. Whether you are working with stainless steel, aluminum, or any other type of metal, these tools play a crucial role in achieving high-quality results. Streamline your metalworking processes and achieve greater accuracy and efficiency with the square end mills available at TMT Toolbox.
Diameter Inch
Diameter MM
Length Of Cut Inch
Length Of Cut MM
Overall Length Inch
Overall Length MM
Number Of Flutes
List Number
Coating
Material
Brand
| Image | Product | Diameter Inch | Diameter MM | Length of Cut Inch | Length of Cut MM | Overall Length Inch | Overall Length MM | Number of Flutes | List Number | Coating | Material | Brand | Price | Quantity | Add to Cart | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Sts540m-100-d2-s.0-z5 sq end mill – 17004376 | 0.394 | 10.00 | 0.787 | - | 2.874 | 73.00 | 5 | STS540M | AlTiN | Carbide | Niagara Cutter | $70.85 | Add to Cart |
Sts540m-100-d2-s.0-z5 sq end mill – 17004376Diameter Inch: 0.394 Diameter MM: 10.00 Length of Cut Inch: 0.787 Length of Cut MM: - Overall Length Inch: 2.874 Overall Length MM: 73.00 Number of Flutes: 5 List Number: STS540M Coating: AlTiN Material: Carbide Brand: Niagara Cutter $70.85 |
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![]() | Sts540m-120-d2-s.0-z5 sq end mill – 17004377 | 0.472 | 12.00 | 0.945 | - | 3.307 | 84.00 | 5 | STS540M | AlTiN | Carbide | Niagara Cutter | $109.76 | Add to Cart |
Sts540m-120-d2-s.0-z5 sq end mill – 17004377Diameter Inch: 0.472 Diameter MM: 12.00 Length of Cut Inch: 0.945 Length of Cut MM: - Overall Length Inch: 3.307 Overall Length MM: 84.00 Number of Flutes: 5 List Number: STS540M Coating: AlTiN Material: Carbide Brand: Niagara Cutter $109.76 |
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![]() | Stsn540-0.250-e4-s.0-z5 sq end mill – 3257848 | 0.250 | 6.35 | 0.500 | - | 3.000 | 76.20 | 5 | STSN540 | AlCrN | Carbide | Niagara Cutter | $52.23 | Add to Cart |
Stsn540-0.250-e4-s.0-z5 sq end mill – 3257848Diameter Inch: 0.250 Diameter MM: 6.35 Length of Cut Inch: 0.500 Length of Cut MM: - Overall Length Inch: 3.000 Overall Length MM: 76.20 Number of Flutes: 5 List Number: STSN540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $52.23 |
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![]() | Stsn540-0.250-e5-s.0-z5 sq end mill – 3257851 | 0.250 | 6.35 | 0.500 | - | 4.000 | 101.60 | 5 | STSN540 | AlCrN | Carbide | Niagara Cutter | $56.94 | Add to Cart |
Stsn540-0.250-e5-s.0-z5 sq end mill – 3257851Diameter Inch: 0.250 Diameter MM: 6.35 Length of Cut Inch: 0.500 Length of Cut MM: - Overall Length Inch: 4.000 Overall Length MM: 101.60 Number of Flutes: 5 List Number: STSN540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $56.94 |
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![]() | Stsn540-0.250-e8-s.0-z5 sq end mill – 3257854 | 0.250 | 6.35 | 0.500 | - | 4.000 | 101.60 | 5 | STSN540 | AlCrN | Carbide | Niagara Cutter | $65.17 | Add to Cart |
Stsn540-0.250-e8-s.0-z5 sq end mill – 3257854Diameter Inch: 0.250 Diameter MM: 6.35 Length of Cut Inch: 0.500 Length of Cut MM: - Overall Length Inch: 4.000 Overall Length MM: 101.60 Number of Flutes: 5 List Number: STSN540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $65.17 |
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![]() | Stsn540-0.375-e4-s.0-z5 sq end mill – 3257865 | 0.375 | 9.53 | 0.750 | - | 3.000 | 76.20 | 5 | STSN540 | AlCrN | Carbide | Niagara Cutter | $79.38 | Add to Cart |
Stsn540-0.375-e4-s.0-z5 sq end mill – 3257865Diameter Inch: 0.375 Diameter MM: 9.53 Length of Cut Inch: 0.750 Length of Cut MM: - Overall Length Inch: 3.000 Overall Length MM: 76.20 Number of Flutes: 5 List Number: STSN540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $79.38 |
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![]() | Stsn540-0.375-e5-s.0-z5 sq end mill – 3257870 | 0.375 | 9.53 | 0.500 | - | 4.000 | 101.60 | 5 | STSN540 | AlCrN | Carbide | Niagara Cutter | $103.88 | Add to Cart |
Stsn540-0.375-e5-s.0-z5 sq end mill – 3257870Diameter Inch: 0.375 Diameter MM: 9.53 Length of Cut Inch: 0.500 Length of Cut MM: - Overall Length Inch: 4.000 Overall Length MM: 101.60 Number of Flutes: 5 List Number: STSN540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $103.88 |
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![]() | Stsn540-0.375-e8-s.0-z5 sq end mill – 3257875 | 0.375 | 9.53 | 0.500 | - | 6.000 | 152.40 | 5 | STSN540 | AlCrN | Carbide | Niagara Cutter | $149.94 | Add to Cart |
Stsn540-0.375-e8-s.0-z5 sq end mill – 3257875Diameter Inch: 0.375 Diameter MM: 9.53 Length of Cut Inch: 0.500 Length of Cut MM: - Overall Length Inch: 6.000 Overall Length MM: 152.40 Number of Flutes: 5 List Number: STSN540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $149.94 |
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![]() | Stsn540-0.500-e4-s.0-z5 sq end mill – 3257904 | 0.500 | 12.70 | 1.000 | - | 4.000 | 101.60 | 5 | STSN540 | AlCrN | Carbide | Niagara Cutter | $146.02 | Add to Cart |
Stsn540-0.500-e4-s.0-z5 sq end mill – 3257904Diameter Inch: 0.500 Diameter MM: 12.70 Length of Cut Inch: 1.000 Length of Cut MM: - Overall Length Inch: 4.000 Overall Length MM: 101.60 Number of Flutes: 5 List Number: STSN540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $146.02 |
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![]() | Stsn540-0.500-e6-s.0-z5 sq end mill – 3257909 | 0.500 | 12.70 | 0.625 | - | 5.000 | 127.00 | 5 | STSN540 | AlCrN | Carbide | Niagara Cutter | $209.72 | Add to Cart |
Stsn540-0.500-e6-s.0-z5 sq end mill – 3257909Diameter Inch: 0.500 Diameter MM: 12.70 Length of Cut Inch: 0.625 Length of Cut MM: - Overall Length Inch: 5.000 Overall Length MM: 127.00 Number of Flutes: 5 List Number: STSN540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $209.72 |










