10 Best Milling Cutter Bits Metal 4mm In The Us - Black Friday 2024
Best Choice1
SHARPROSHAPPRO 1/4 Inch Carbide Square End Mill Aluminum Bits 4 Flute Milling Cutter 1/4 Inch Shank CNC Router Bits for Aluminum Metal Cutting Bits Milling Tools Square Endmill（5PCS）
Main highlights- Smooth: The material of our aluminum end mills is ultra fine grain carbide. This makes our milling bits highly sharp and bright. Our end mill bits applies to aluminum cutting, improved smoothness with advanced polish craft, sharper blades benefited by specially designed arc-shape.
- Size of End Mill:1/4" shank, 1/4" cutting diameter, 3/4" cutting length, 2-1/2" over all length. Our 4 flute metal milling bits is great for speedy cutting. The 4 flute design of our aluminum router bit combines fast chip evacuation and excellent cutter rigidity for longer tool life.
- Precise: Our carbide end mill have excellent high precision with an error of -0.02mm, helping users easily achieve professional cutting quality.
- Compatibility: Compatible with CNC milling machines, CNC product centers, and milling machines, making it versatile for various machining tasks.
- Brand: High-quality guaranteed by SHARPRO self-owned, our factory is equipped with top global brands automation machines, and the unit-level unique serial code enables quality tracking along the way of production.
9.8Exceptional
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Value for Money2
SPEED TIGERSPEED TIGER Micrograin Carbide Square End Mill - 4 Flute - 4mm 50L (5 Pieces, 4mm) - for Milling Alloy Steels, Hardened Steel, Metal & More – Mill Bits Sets for DIYers & Professionals
Main highlights- HIGH-PERFORMANCE MATERIAL - This end mill is made from micrograin carbide, which gives it exceptional toughness, durability, and machinability. It performs brilliantly and is an excellent value for its price.
- FINE WORKMANSHIP - Our products deliver outstanding high accuracy with an error of -0.02mm, empowering users to achieve professional cutting quality effortlessly.
- DEDICATED SUPPORT - Please don't hesitate to contact us on Amazon if you need the Cutting Condition Data. We want to ensure you receive the best product that meets your requirements.
- AlTiBN COATING - The titanium aluminum boron nitride (AlTiBN) coating ensures stability even at high temperatures and provides superior heat resistance compared to TiAlN, TiN or TiCN coatings.
- APPLICATION - Our carbide tools are highly effective for working with Wood, Aluminum, Copper, MDF, Carbon Steels (~HB225), Alloy Steels (HB225~325), Pre-hardened Steels (up to HRC45), Hardened Steels (HRC40~45), and Cast Iron.
9.7Exceptional
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3
Home of quality tools16% Off5 Pcs 4mm CNC Carbide End Mill Set, 4 Fultes Milling Cutter,Tungsten End Milling Bits Tool
Main highlights- Wide Application square nose end mills：It can be used on many fields, such as metal processing, CNC machining and engineering using. Large chip flute design for smoother chip removal, making the workpiece smoother and brighter.
- Package Included：5 x 4 Flutes End Mill Cutter.
- Material: Tungsten Carbide has the advantages of high hardness, wear resistance, toughness and corrosion resistance. It also has stronger heat resistance than HSS, so it can maintain hardness even at high temperature. Tungsten steel is mainly composed of tungsten carbide and cobalt, accounting for 99% of all components. Tungsten steel is also called cemented carbide and is considered to be the teeth of modern industry.
- Detail design: High-precision cutting edge with suitable negative forefoot design, taking into account the strength and sharpness of the cutting edge. At the same time, the large core diameter is used to enhance the rigidity of the tool and make the cutting and chip removal stable.
- 4mm Carbide End Mill Set: This end mill set includes 5 pieces 4mm End Mill，the milling cutter kit contains the number to meet the demand.
9.6Exceptional
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4
uxcelluxcell Square Nose End Mill, 4mm Tip Dia Solid Carbide AlTiN Coated CNC Router Bits 4 Flute Spiral Milling Cutter HRC55 with 4mm Shank 100mm (4-inch) Length
Main highlights- Wide Applications: Suitable for cutting carbon steel, malleable cast iron, alloy steel, stainless steel, die steel, tool steel, heat treated steel. For shallow groove machining, side milling and finishing. Use on CNC machining centers, engraving machines and other high-speed CNC machine tools.
- Tips: The longer the length of the tool clamped by the chuck, the better. Combined with the material to be processed, select an appropriate feed rate and cutting speed to obtain better processing accuracy and performance.
- Square Nose End Mill: Cutting Diameter: 4mm / 0.16"; cutting flute length: 20mm / 0.79"; shank diameter: 4mm / 0.16"; overall length: 100mm / 4"; cutting hardness: HRC55; spiral angle: 35 degree.
- Solid Carbide Tool: M30 carbide end mill cutter is super fine grain carbide, with high hardness, wear resistance, and heat resistance. Carbide material with good milling and cutting performance. Carbide can run at higher speed than high-speed steel.
- Features: Square end cut, 4-flute design, spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting. AlTiN composite coating can increase hardness, reduce oxidation wear for better wear resistance and extend tool life.
9.5Excellent
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5
ZRZR 5 Pcs 4x4mm Carbide Tipped Lathe Metal Cutter Bit Cutting Tool Set Turning Boring Cutters Accessories for Mini Miniature Metal Lathe
Main highlights- Strong wear resistance, long service life.
- No retail package.
- Material: Alloy;Dimensions: As pictures shown.(approx);Square size: 4x4mm;Quantity: 1 set(5pcs)
- High hardness and good toughness.
- Brand new and high quality
9.2Excellent
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6
ASNOMYASNOMY 10pcs 4-Flute End Mill Set, Metric CNC Milling Cutter Drill Bits Router Bits Cutter Tool Set for Wood Aluminum Steel Titanium, Straight Shank 2-12mm
Main highlights- Widely Application CNC End Mill: Can Used on metal processing, CNC machining and engineering using, Suitable for aluminium, cast iron, copper, magnesium alioy, plastics, wood, etc
- Top Quality：Made from high speed steel(HSS), high abrasion resistance, obtain accuracy, high-speed cutting for the high hardness
- Satisfaction: ASNOMY aims to provide high-grade products and customer service to all customers. Any problems, just contact us and our after-sale team will solve your problems ASAP.
- Easy To Use: This End Mill Bits usually used to be assembled on milling machine and used for profiling, shoulder milling, finishing operations, general purpose machining of both ferrous and nonferrous materials
- 2-12mm End Mill Set: This end mill set includes 10 diameter sizes of 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, can satisfy all your different needs.
9.1Excellent
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7
Home of quality toolsCNC End Mill Set, Carbide Tungsten Steel 4 Fultes Milling Cutter, Router Bits Rotary Bits Tool Straight Shank 2-12mm 8pcs
Main highlights- Wide Application CNC End Mill：It can be used on many fields, such as metal processing, CNC machining and engineering using. Large chip flute design for smoother chip removal, making the workpiece smoother and brighter.
- Package Included：8 x 4 Flutes carbide metric End Mill Cutter set
- Material: Tungsten steel Carbide has the advantages of high hardness, wear resistance, toughness and corrosion resistance. It also has stronger heat resistance than HSS, so it can maintain hardness even at high temperature. Tungsten steel is mainly composed of tungsten carbide and cobalt, accounting for 99% of all components. Tungsten steel is also called cemented carbide and is considered to be the teeth of modern industry.
- Detail design: High-precision cutting edge with suitable negative forefoot design, taking into account the strength and sharpness of the cutting edge. At the same time, the large core diameter is used to enhance the rigidity of the tool and make the cutting and chip removal stable.
- 2-12mm 4 Flutes End Mill Set: This end mill set includes 8 diameter sizes of 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, satisfy your different needs.
9.0Excellent
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8
Oudtinx8Pcs End Mill Bits HSS CNC End Mill Cutter Drill Bits for Wood, Aluminum, Steel, Titanium, Straight 4 Flute Mill Bit Set 1/16"-1/2" by Oudtinx
Main highlights- STRONG and DURABLE:The end mill bits are made from Ultra-fine steel bar, with high bending resistance and abrasion resistance, exclusive to HIGH HARDNESS, HIGH SPEED CUTTING applications.
- One Set of metric end mill bits Including: 8 Different kinds of Size end mills to meet your need, 2mm=1/16", 3mm=1/8", 4mm=5/32'', 5mm=3/16", 6mm=1/4", 8mm=5/16", 10mm=3/8", 12mm=1/2"
- HIGH PROCESSING EFFICIENCY: the edge of end mill bits is HARD and SHARP, process the heat treatment materials under 32°with high speed, reduce changing times and improve the production efficiency.
- CUTTING EDGE DESIGN: the bottom of end mill bits is u-shaped groove design, large front angle effectively reduces cutting resistance, sharp and durable, convenient for chip removal, further improve machining efficiency.
- APPLICATION: end mill bits are suitable for side milling, end milling, finish machining, etc. Apply to carbon steel, alloy steel, die steel, tool steel, cast iron, titanium, aluminum, etc.
8.8Very Good
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9
uxcelluxcell Carbide End Mills Sets 4-Flute 2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 12mm High-Speed Steel CNC Milling Cutter Bits Tool for Aluminum Steel Cutting Metalworking
Main highlights- Size - Cutting dia include: 2mm/0.08“, 3mm/0.12",4mm/0.16", 5mm/0.2", 6mm/0.24", 7mm/0.28", 8mm/0.31", 9mm/0.35", 10mm/0.39", 12mm/0.47", cutting lengths include: 7mm/0.28", 7.5mm/0.3", 11mm/0.43", 12mm/0.47", 12mm/0.47", 19mm/0.75", 20mm/0.79", 22mm/0.87", 24mm/0.94", 26.5mm/1.04", total lengths include: 52mm/2.05", 56mm/2.2", 62mm/2.44", 70mm/2.76", 83mm/3.27", shank dia include: 6mm/0.24", 6mm/0.24", 6mm/0.24", 6mm/0.24", 6mm/0.24", 8mm/0.31", 8mm/0.31", 10mm/0.39", 10mm/0.39", 12mm/0.47".
- Note - Depending on the material, consider using coolant or lubrication to prolong tool life.
- Material - Crafted from high-speed steel (HSS), these 4 flutes end mills have high hardness, deformation resistance, wear resistance and are able to withstand high cutting speeds and maintain sharp edges for longer periods, also ensure accurate and clean cuts.
- Features - The helical design enhances chip evacuation, reducing heat buildup during machining. With four cutting edges, these end mills can remove material faster than 2-flute end mills, making them suitable for high-volume material removal and high-speed machining applications.
- Applications - The end milling bits have various usages including metalworking,woodworking and plastic shaping, suitable for milling metals such as steel, aluminum, brass, iron cast. Milling operations include face milling, slotting, profiling, drilling in the manufacturing industry.
8.7Very Good
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10
TOPPROSTOPPROS Pack of 10 4-Flute Titanium Coat End Mill Bits, 5/64" - 3/8" HSS CNC Straight Shank Drill Bits Cutter Tool Set for Wood Aluminum Steel Titanium
Main highlights- Package Contents: 10 x 4 Flute End Mill Cutter
- Material: HSS End Mill Bits are used for side milling, end milling, finish machining, etc.
- Cutter Diameter: 2mm,2.5mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm; Shank Diameter: 6mm, 6mm, 6mm, 6mm, 6mm, 6mm, 8mm, 8mm, 10mm, 10mm
- Blade Length: 8mm, 9mm, 12mm, 14mm, 16mm, 18mm, 23mm, 23mm, 26mm, 28mm; Total Length: 51mm, 51mm, 52mm, 55mm, 56mm, 56mm, 64mm, 64mm, 72mm, 72mm
- Apply to wood, steel, stainless steel, alloy steel, carbon steel, die steel, tool steel, cast iron, titanium, aluminum, etc.
8.4Good
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