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 | |
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![]() | Niagara solid carbide stabilizer square end mill sts540-0.500-d1-s.3-z5 – 3257881 | 0.500 | 12.70 | 0.625 | 15.88 | 3.000 | 76.20 | 5 | STS540 | AlCrN | Carbide | Niagara Cutter | $90.00 | Add to Cart |
Niagara solid carbide stabilizer square end mill sts540-0.500-d1-s.3-z5 – 3257881Diameter Inch: 0.500 Diameter MM: 12.70 Length of Cut Inch: 0.625 Length of Cut MM: 15.88 Overall Length Inch: 3.000 Overall Length MM: 76.20 Number of Flutes: 5 List Number: STS540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $90.00 |
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![]() | Niagara solid carbide stabilizer square end mill sts540-0.500-d2-s.0-z5 – 3257889 | 0.500 | 12.70 | 1.000 | 25.40 | 3.000 | 76.20 | 5 | STS540 | AlCrN | Carbide | Niagara Cutter | $80.75 | Add to Cart |
Niagara solid carbide stabilizer square end mill sts540-0.500-d2-s.0-z5 – 3257889Diameter Inch: 0.500 Diameter MM: 12.70 Length of Cut Inch: 1.000 Length of Cut MM: 25.40 Overall Length Inch: 3.000 Overall Length MM: 76.20 Number of Flutes: 5 List Number: STS540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $80.75 |
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![]() | Niagara solid carbide stabilizer square end mill sts540-0.500-d2-s.3-z5 – 3257890 | 0.500 | 12.70 | 1.000 | 25.40 | 3.000 | 76.20 | 5 | STS540 | AlCrN | Carbide | Niagara Cutter | $85.00 | Add to Cart |
Niagara solid carbide stabilizer square end mill sts540-0.500-d2-s.3-z5 – 3257890Diameter Inch: 0.500 Diameter MM: 12.70 Length of Cut Inch: 1.000 Length of Cut MM: 25.40 Overall Length Inch: 3.000 Overall Length MM: 76.20 Number of Flutes: 5 List Number: STS540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $85.00 |
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![]() | Niagara solid carbide stabilizer square end mill sts540-0.625-d1-s.0-z5 – 3257919 | 0.625 | 15.88 | 0.750 | 19.05 | 3.000 | 76.20 | 5 | STS540 | AlCrN | Carbide | Niagara Cutter | $140.00 | Add to Cart |
Niagara solid carbide stabilizer square end mill sts540-0.625-d1-s.0-z5 – 3257919Diameter Inch: 0.625 Diameter MM: 15.88 Length of Cut Inch: 0.750 Length of Cut MM: 19.05 Overall Length Inch: 3.000 Overall Length MM: 76.20 Number of Flutes: 5 List Number: STS540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $140.00 |
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![]() | Niagara solid carbide stabilizer square end mill sts540-0.625-d1-s.3-z5 – 3257920 | 0.625 | 15.88 | 0.750 | 19.05 | 3.000 | 76.20 | 5 | STS540 | AlCrN | Carbide | Niagara Cutter | $145.00 | Add to Cart |
Niagara solid carbide stabilizer square end mill sts540-0.625-d1-s.3-z5 – 3257920Diameter Inch: 0.625 Diameter MM: 15.88 Length of Cut Inch: 0.750 Length of Cut MM: 19.05 Overall Length Inch: 3.000 Overall Length MM: 76.20 Number of Flutes: 5 List Number: STS540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $145.00 |
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![]() | Niagara solid carbide stabilizer square end mill sts540-0.625-d4-s.0-z5 – 3257927 | 0.625 | 15.88 | 1.625 | 41.28 | 3.500 | 88.90 | 5 | STS540 | AlCrN | Carbide | Niagara Cutter | $160.83 | Add to Cart |
Niagara solid carbide stabilizer square end mill sts540-0.625-d4-s.0-z5 – 3257927Diameter Inch: 0.625 Diameter MM: 15.88 Length of Cut Inch: 1.625 Length of Cut MM: 41.28 Overall Length Inch: 3.500 Overall Length MM: 88.90 Number of Flutes: 5 List Number: STS540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $160.83 |
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![]() | Niagara solid carbide stabilizer square end mill sts540-0.625-d5-s.0-z5 – 3257929 | 0.625 | 15.88 | 2.125 | 53.98 | 4.000 | 101.60 | 5 | STS540 | AlCrN | Carbide | Niagara Cutter | $170.83 | Add to Cart |
Niagara solid carbide stabilizer square end mill sts540-0.625-d5-s.0-z5 – 3257929Diameter Inch: 0.625 Diameter MM: 15.88 Length of Cut Inch: 2.125 Length of Cut MM: 53.98 Overall Length Inch: 4.000 Overall Length MM: 101.60 Number of Flutes: 5 List Number: STS540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $170.83 |
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![]() | Niagara solid carbide stabilizer square end mill sts540-0.750-d1-s.0-z5 – 3257940 | 0.750 | 19.05 | 0.875 | 22.23 | 3.000 | 76.20 | 5 | STS540 | AlCrN | Carbide | Niagara Cutter | $173.33 | Add to Cart |
Niagara solid carbide stabilizer square end mill sts540-0.750-d1-s.0-z5 – 3257940Diameter Inch: 0.750 Diameter MM: 19.05 Length of Cut Inch: 0.875 Length of Cut MM: 22.23 Overall Length Inch: 3.000 Overall Length MM: 76.20 Number of Flutes: 5 List Number: STS540 Coating: AlCrN Material: Carbide Brand: Niagara Cutter $173.33 |
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![]() | Pramet 2416-20r-e3-p helical mill – brazed carbide cutting edge – 6757683 | 0.787 | 2.00 | 1.570 | 40.00 | 5.748 | 146.00 | 4 | J(T)-2416 | - | - | Dormer Pramet | $572.32 | Add to Cart |
Pramet 2416-20r-e3-p helical mill – brazed carbide cutting edge – 6757683Diameter Inch: 0.787 Diameter MM: 2.00 Length of Cut Inch: 1.570 Length of Cut MM: 40.00 Overall Length Inch: 5.748 Overall Length MM: 146.00 Number of Flutes: 4 List Number: J(T)-2416 Coating: - Material: - Brand: Dormer Pramet $572.32 |
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![]() | Pramet 2416-25r-e3-p helical mill – brazed carbide cutting edge – 6757801 | 0.984 | 2.50 | 1.970 | 50.00 | 6.299 | 160.00 | 4 | J(T)-2416 | - | - | Dormer Pramet | $572.32 | Add to Cart |
Pramet 2416-25r-e3-p helical mill – brazed carbide cutting edge – 6757801Diameter Inch: 0.984 Diameter MM: 2.50 Length of Cut Inch: 1.970 Length of Cut MM: 50.00 Overall Length Inch: 6.299 Overall Length MM: 160.00 Number of Flutes: 4 List Number: J(T)-2416 Coating: - Material: - Brand: Dormer Pramet $572.32 |










