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Solid Carbide Square End Mills
High Performance Metal Working Tools

BigTools Solid Carbide Square End Mills offer precision, durability, and high MRR for
machining aluminum, titanium, stainless steel, and more.
Available in various styles with up to 8 flutes, these end mills deliver faster cutting speeds,
extended tool life, and outstanding performance in challenging environments.

Our Top Sellers

Solid carbide milling End milllong Semi-finishing GM-2EP - Makotools Industrial Supply Tools for Metal CuttingSolid carbide milling End milllong Semi-finishing GM-2EP - Makotools Industrial Supply Tools for Metal Cutting
ZCC.CT
Solid carbide milling End milllong Semi-finishing GM-2EP
From $10.80
From $10.80
G-UP300-S-S4 Flute Flat Double‑helix Coated End Mill for Keyway MachiningG-UP300-S-S4 Flute Flat Double‑helix Coated End Mill for Keyway Machining
BIGtools
G-UP300-S-S4 Flute Flat Double‑helix Coated End Mill for Keyway Machining
For General Machining of Steels and Cast Iron (≤52HRC) . High-precision models for high-speed and high-accuracy mold machining. High-toughness substrate with AlCr coating for extended tool life. Order No. D C/R Lc L d G‑UP300‑S‑S4‑01904 D1.9 C0.05 4 50 d4 G‑UP300‑S‑S4‑02505 D2.5 / 5...
Inquiry
G-UP300-S4 4 Flute Flat Coated EndmillsG-UP300-S4 4 Flute Flat Coated Endmills
BIGtools
G-UP300-S4 4 Flute Flat Coated Endmills
For General Machining of Steels and Cast Iron (≤52HRC) . High-precision models for high-speed and high-accuracy mold machining. High-toughness substrate with AlCr coating for extended tool life. Order No. D Lc L d G‑UP300‑S4‑01003 D1 3 50 d4 G‑UP300‑S4‑01004 D1 4 50 d4 G‑UP300‑S4‑01505...
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Plain Shank EMC75,Flat Shank EMD60 , Carbide, 4 Flute Stub Length V7 MILL INOX End mills - Big-tools Industrial Supply Tools for Metal Cutting
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Plain Shank EMC75,Flat Shank EMD60 , Carbide, 4 Flute Stub Length V7 MILL INOX End mills
Product Information ▶Special flute geometry eliminates vibrations ▶Designed for mild steels, stainless steel, cast iron, tool steels, titanium alloys, prehardened steels and low hardness material ▶Excellent work piece finishes ▶Higher speeds, deeper cuts and metal removal rates
Inquiry
Square GMH57, Corner Radius GMH59, Carbide, 6 Flute Chip Splitter V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal CuttingSquare GMH57, Corner Radius GMH59, Carbide, 6 Flute Chip Splitter V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal Cutting
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Square GMH57, Corner Radius GMH59, Carbide, 6 Flute Chip Splitter V7 PLUS A END MILLS
Product Information ▶Special chip splitter design for better chip removal shortened chip length at high axial machining ▶High Performance for Steels, Stainless Steels and Cast Iron
Inquiry
Square GMH56, Corner Radius GMH58, Carbide, 6 Flute Chip Splitter V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal CuttingSquare GMH56, Corner Radius GMH58, Carbide, 6 Flute Chip Splitter V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal Cutting
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Square GMH56, Corner Radius GMH58, Carbide, 6 Flute Chip Splitter V7 PLUS A END MILLS
Product Information ▶Special chip splitter design for better chip removal shortened chip length at high axial machining ▶High Performance for Steels, Stainless Steels and Cast Iron
Inquiry
Square GMH72, Carbide, 6 Flute Chip Splitter V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal CuttingSquare GMH72, Carbide, 6 Flute Chip Splitter V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal Cutting
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Square GMH72, Carbide, 6 Flute Chip Splitter V7 PLUS A END MILLS
Product Information ▶Special chip splitter design for better chip removal shortened chip length at high axial machining ▶High Performance for Steels, Stainless Steels and Cast Iron
Inquiry
Square GMG13 / GMG15, Corner Radius GMG17 / GMG19, Carbide, 6 Flute Multiple Length V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal CuttingSquare GMG13 / GMG15, Corner Radius GMG17 / GMG19, Carbide, 6 Flute Multiple Length V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal Cutting
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Square GMG13 / GMG15, Corner Radius GMG17 / GMG19, Carbide, 6 Flute Multiple Length V7 PLUS A END MILLS
Product Information ▶The unique geometry of the variable pitch provides the best chatter free tool for high speed and trochoidal milling ▶Excellent performance for Stainless Steels, Mild Steels, Cast Iron, Low/Medium hardness materials under HRc40
Inquiry
Square GMG12 / GMG14, Corner Radius GMG16 / GMG18, Carbide, 6 Flute Multiple Length V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal CuttingSquare GMG12 / GMG14, Corner Radius GMG16 / GMG18, Carbide, 6 Flute Multiple Length V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal Cutting
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Square GMG12 / GMG14, Corner Radius GMG16 / GMG18, Carbide, 6 Flute Multiple Length V7 PLUS A END MILLS
Product Information ▶The unique geometry of the variable pitch provides the best chatter free tool for high speed and trochoidal milling ▶Excellent performance for Stainless Steels, Mild Steels, Cast Iron, Low/Medium hardness materials under HRc40
Inquiry
SquareUGMH08, Corner Radius UGMH09, Carbide, 6 Flute Extended Reach V7 PLUS A END MILLS OD (D1)3/4～1 - Big-tools Industrial Supply Tools for Metal CuttingSquareUGMH08, Corner Radius UGMH09, Carbide, 6 Flute Extended Reach V7 PLUS A END MILLS OD (D1)3/4～1 - Big-tools Industrial Supply Tools for Metal Cutting
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SquareUGMH08, Corner Radius UGMH09, Carbide, 6 Flute Extended Reach V7 PLUS A END MILLS OD (D1)3/4～1
Product Information ▶The unique geometry of the variable pitch provides the best chatter free tool for high speed and trochoidal milling ▶Excellent performance for Stainless Steels, Mild Steels, Cast Iron, Low/Medium hardness materials under HRc40
Inquiry
SquareUGMH08, Corner Radius UGMH09, Carbide, 6 Flute Extended Reach V7 PLUS A END MILLS OD (D1)3/4～1 - Big-tools Industrial Supply Tools for Metal CuttingSquareUGMH08, Corner Radius UGMH09, Carbide, 6 Flute Extended Reach V7 PLUS A END MILLS OD (D1)3/4～1 - Big-tools Industrial Supply Tools for Metal Cutting
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SquareUGMH08, Corner Radius UGMH09, Carbide, 6 Flute Extended Reach V7 PLUS A END MILLS OD (D1)1/4~5/8
Product Information ▶The unique geometry of the variable pitch provides the best chatter free tool for high speed and trochoidal milling ▶Excellent performance for Stainless Steels, Mild Steels, Cast Iron, Low/Medium hardness materials under HRc40
Inquiry
SquareUGMG21, Corner Radius UGMG23, Carbide, 6 Flute Multiple Length V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal CuttingSquareUGMG21, Corner Radius UGMG23, Carbide, 6 Flute Multiple Length V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal Cutting
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SquareUGMG21, Corner Radius UGMG23, Carbide, 6 Flute Multiple Length V7 PLUS A END MILLS
Product Information ▶The unique geometry of the variable pitch provides the best chatter free tool for high speed and trochoidal milling ▶Excellent performance for Stainless Steels, Mild Steels, Cast Iron, Low/Medium hardness materials under HRc40
Inquiry
SquareUGMG20, Corner Radius UGMG22, Carbide, 6 Flute Extended Reach V7 PLUS A END MILLS OD5/8~1 - Big-tools Industrial Supply Tools for Metal CuttingSquareUGMG20, Corner Radius UGMG22, Carbide, 6 Flute Extended Reach V7 PLUS A END MILLS OD5/8~1 - Big-tools Industrial Supply Tools for Metal Cutting
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SquareUGMG20, Corner Radius UGMG22, Carbide, 6 Flute Extended Reach V7 PLUS A END MILLS OD5/8~1
Product Information ▶The unique geometry of the variable pitch provides the best chatter free tool for high speed and trochoidal milling ▶Excellent performance for Stainless Steels, Mild Steels, Cast Iron, Low/Medium hardness materials under HRc40
Inquiry
SquareUGMG20, Corner Radius UGMG22, Carbide, 6 Flute Extended Reach V7 PLUS A END MILLS OD5/8~1 - Big-tools Industrial Supply Tools for Metal CuttingSquareUGMG20, Corner Radius UGMG22, Carbide, 6 Flute Extended Reach V7 PLUS A END MILLS OD5/8~1 - Big-tools Industrial Supply Tools for Metal Cutting
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SquareUGMG20, Corner Radius UGMG22, Carbide, 6 Flute Extended Reach V7 PLUS A END MILLS OD 1/4~1/2
Product Information ▶The unique geometry of the variable pitch provides the best chatter free tool for high speed and trochoidal milling ▶Excellent performance for Stainless Steels, Mild Steels, Cast Iron, Low/Medium hardness materials under HRc40
Inquiry
Square UGMF73, Corner Radius UGMF75, Carbide, 4 Flute Extended Reach V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal CuttingSquare UGMF73, Corner Radius UGMF75, Carbide, 4 Flute Extended Reach V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal Cutting
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Square UGMF73, Corner Radius UGMF75, Carbide, 4 Flute Extended Reach V7 PLUS A END MILLS
Product Information ▶ Special flute geometry and multiple helix eliminate vibrations ▶ Excellent performance for stainless steels, mild steels, cast iron, low/medium hardness materials and all exotic materials up to HRc40 ▶ Advanced coating for superior performance and tool life
Inquiry
Square UGMF72, Corner Radius UGMF74, Ball Nose UGMH10 Carbide, 4 Flute Extended Reach V7 PLUS A END MILLS 5/8～1 - Big-tools Industrial Supply Tools for Metal CuttingSquare UGMF72, Corner Radius UGMF74, Ball Nose UGMH10 Carbide, 4 Flute Extended Reach V7 PLUS A END MILLS 5/8～1 - Big-tools Industrial Supply Tools for Metal Cutting
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Square UGMF72, Corner Radius UGMF74, Ball Nose UGMH10 Carbide, 4 Flute Extended Reach V7 PLUS A END MILLS 5/8～1
Product Information ▶ Special flute geometry and multiple helix eliminate vibrations ▶ Excellent performance for stainless steels, mild steels, cast iron, low/medium hardness materials and all exotic materials up to HRc40 ▶ Advanced coating for superior performance and tool life
Inquiry
Square UGMF72, Corner Radius UGMF74, Ball Nose UGMH10 Carbide, 4 Flute Extended Reach V7 PLUS A END MILLS 5/8～1 - Big-tools Industrial Supply Tools for Metal CuttingSquare UGMF72, Corner Radius UGMF74, Ball Nose UGMH10 Carbide, 4 Flute Extended Reach V7 PLUS A END MILLS 5/8～1 - Big-tools Industrial Supply Tools for Metal Cutting
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Square UGMF72, Corner Radius UGMF74, Ball Nose UGMH10 Carbide, 4 Flute Extended Reach V7 PLUS A END MILLS 1/8～1/2
Product Information ▶ Special flute geometry and multiple helix eliminate vibrations ▶ Excellent performance for stainless steels, mild steels, cast iron, low/medium hardness materials and all exotic materials up to HRc40 ▶ Advanced coating for superior performance and tool life
Inquiry
Square UGMF69, Chamfer UGMF77, Corner Radius UGMF71, Ball Nose UGMG54 Carbide, 4 Flute Multiple Length V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal CuttingSquare UGMF69, Chamfer UGMF77, Corner Radius UGMF71, Ball Nose UGMG54 Carbide, 4 Flute Multiple Length V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal Cutting
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Square UGMF69, Chamfer UGMF77, Corner Radius UGMF71, Ball Nose UGMG54 Carbide, 4 Flute Multiple Length V7 PLUS A END MILLS
Product Information ▶ Special flute geometry and multiple helix eliminate vibrations ▶ Excellent performance for stainless steels, mild steels, cast iron, low/medium hardness materials and all exotic materials up to HRc40 ▶ Advanced coating for superior performance and tool life
Inquiry
Corner Radius UGMF70, Carbide, 4 Flute Multiple Length V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal CuttingCorner Radius UGMF70, Carbide, 4 Flute Multiple Length V7 PLUS A END MILLS - Big-tools Industrial Supply Tools for Metal Cutting
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Square UGMF68, Chamfer UGMF76, Ball Nose UGMG53 Carbide, 4 Flute Multiple Length V7 PLUS A END MILLS
Product Information ▶ Special flute geometry and multiple helix eliminate vibrations ▶ Excellent performance for stainless steels, mild steels, cast iron, low/medium hardness materials and all exotic materials up to HRc40 ▶ Advanced coating for superior performance and tool life
Inquiry
Carbide 5 Flute Standard Length - TitaNox-POWER HPC End Mills Corner Radius EMI43 Series .090 .125 .190 .250 - Big-tools Industrial Supply Tools for Metal CuttingCarbide 5 Flute Standard Length - TitaNox-POWER HPC End Mills Corner Radius EMI43 Series .090 .125 .190 .250 - Big-tools Industrial Supply Tools for Metal Cutting
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Carbide 5 Flute Standard Length - TitaNox-POWER HPC End Mills Square EMI42 Series
Product Information ▶ New design enhances chip space in heavy cuts, while still maintaining rigidity in peel milling. ▶ Unequal index design for Chatter-Free cutting ▶ high performance milling of Stainless Steel, Titanium, and Heat-Resistant Super Alloys
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