Top Four flute End Mill Reviews

AUTOTOOLHOME 3/8' Carbide Square End Mill for Micro Grain Carbide Milling Cutter for Alloy Steel Hardened Steels 4 Flutes HRC50 (1, 3/8 in)

• AUTOTOOLHOME 600 Nano carbide end mill tools excel at working carbon steels (~HB225), alloy steels (HB225~325), pre-hardened steels (up to HRC45), hardened Steels (HRC40~45), cast iron.
• Carbide milling bits Diameter: 3/8'', Shank Diameter: 3/8'', Flute length: 1'', Overall Length: 2-1/2", 4 Flutes.
• This 1/4 inch square drill bit,highly optimized carbide material and coating pairing means superior wear and chipping resistance in your cutting applications.
• End Mill spiral router bits are used for side milling, end milling, finish machining, etc..
• Unequal flute spacing and irregular helix flutes ensures stable machining of difficult-to-cut materials and higher efficiency,Vibration absorption provides stability, high efficiency finishing and improved chip disposal.

YG-1 E5021 Carbide Square Nose End Mill, TIALN Multilayer Finish, 30 Deg Helix, 4 Flutes, 2.5\ Overall Length, 0.25\ Cutting Diameter, 0.25\ Shank Diameter

• Suitable for general-purpose machining on steel, chromium-nickel steel, and cast iron.
• Four flutes produce a better finish than fewer flutes.
• Titanium aluminum nitride (TiAlN) coating lubricates the end mill for high-temperature stability and abrasion resistance at high cutting speeds, offering better heat resistance than uncoated finish, TiN coating, and TiCN coating.
• Carbide can run at higher speeds than high-speed or cobalt steel, resisting wear and high cutting temperatures.
• Square nose end mills (also called square end) create sharp, unrounded cuts.

YG-1 E5023 Carbide Square Nose End Mill, Double End, TIALN Multilayer Finish, 30 Deg Helix, 4 Flutes, 2\ Overall Length, 0.140625\ Cutting Diameter, 0.1875\ Shank Diameter

• Double-end square end mills create sharp, unrounded cuts and have cutting edges on both ends for longer tool life.
• Suitable for general-purpose machining on steel, chromium-nickel steel, and malleable cast iron.
• Stub length increases the strength of the tool, making it less likely to break in the workpiece.
• Four flutes produce a better finish than fewer flutes.
• Titanium aluminum nitride (TiAlN) coating lubricates the end mill for high-temperature stability and abrasion resistance at high cutting speeds, offering better heat resistance than uncoated finish, TiN coating, and TiCN coating.

CNC End Mill Set, Carbide Tungsten Steel 4 Fultes Milling Cutter, Router Bits Rotary Bits Tool Straight Shank 2-12mm 8pcs

• 2-12mm End Mill Set: This end mill set includes 8 diameter sizes of 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, satisfy your different needs..
• 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..
• 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 End Mill Cutter.

Kaka Industrial TX-X3 Φ4-Φ14 mm Drill Bits Sharpener and Grinder 6 Collects End Mill Re-Sharpener Portable Grinding Sharpening Machine CNC Router Bit Sharpener with Adjustable Angle

• Portable idiot end mill sharpener can grind 2-flute, 3-flute, 4-flute end mill..
• Grinding is accurate and rapid, easy operation with no skill to grind..
• It can be equipped directly with an accurate angle and long service life. Standard with SDC grinding wheel for the Carbide material, Optional CBN grinding wheel for the HSS material..

Kodiak Cutting Tools KCT137718 USA Made Premium Carbide End Mill, Extra Long, 4 Flute, 5/16\ Shank, 4\ Overall Length, 1-5/8\ Length of Cut, 5/16\ Diameter

• Premium Sub-Micrograin Carbide End Mill Made In the USA.
• 1-5/8" Flute Length (Length of Cut), 30 Degree Helix.
• 4" Overall Length Center Cutting Carbide Endmill.

OSCARBIDE 1/8\Shank Ball Nose Carbide End Mills CNC Spiral Router Bits 2 Flutes Milling Cutter for Engraving Milling 3D sculpturing Roughing Acrylic Wood PVC Aluminum 10pcs

• Ball Noze type,1/8" Shank X 1/8"Cutting Dia, 17mm Flute Length with 2 Spiral Flutes, Total length 38 mm.
• Carbide Ball End mill Router bits are widely used For CNC Engraving, Milling, Roughing, Hollowing, 3D sculpturing purposes.
• Due to the Great hardness of solid Tungsten carbide Material, it can easily remove materials like Wood, acrylic, PVC, cooper, aluminum, and steel, MDF, Resin, PCB.
• Double Flute Spiral Design Improved the chip removal efficiency, surface mirror finish prevent chips from sticking to bits, which makes cutting more smooth.

Shars M42 Cobalt Corner Rounding End Mill Set 8 PCS 1/16\-3/8\ 404-5840 M{

4Pcs Tapered Ball Nose End Mill 0.25MM-1MM with 0.5MM Tip Diameter CNC Router Bits Set 2D 3D Woodworking Tool 2 Flute CNC Router Bits

• 【High Quality】The end mills are made of ultra-fine tungsten carbide steel alloy, its nano black coating/titanium coating with high hardness and heat resistance..
• 【End Mill Bits Set】4Pc【End Mill Set】4Pcs ball nose bit 2-flute, Nano black coat and titanium coat CNC router bits, will satisfying your different needs.s ball nose bit 2-flute, Nano black coat and titanium coat CNC router bits, will satisfying your different needs..
• 【Parameter】Ball raidus 0.25mm, 0.5mm, 0.75mm, 0.1mm, flute length:15MM, overall length 1.5 inch, single side angle 5.12°..
• 【Wide Compatibility】Widely used in various materials including plastics, aluminum, circuit board, wood, as well as other precision parts processing,they are compatible with most desktop CNC machines..
• 【Wide Application】PCB, SMT, CNC, Mold, plastic fiber, carbon fiber, hard wood, printed circuit board, aluminum and other precision parts processing..

AUTOTOOLHOME 3/16' Carbide Square End Mill for Micro Grain Carbide Milling Cutter for Alloy Steel Hardened Steels 4 Flutes HRC50 (1, 3/16 in)

• AUTOTOOLHOME 600 Nano carbide end mill tools excel at working carbon steels (~HB225), alloy steels (HB225~325), pre-hardened steels (up to HRC45), hardened Steels (HRC40~45), cast iron.
• HIGH PERFORMANCE FOR HARD MATERIALS - Cutter is made of Micro Grain Carbide that is very tough, resists wear and offers high cutting performance.
• Carbide milling bits Diameter: 3/16'', Shank Diameter: 3/16'', Flute length: 5/8'', Overall Length: 2", 4 Flutes.
• This 3/16 inch square drill bit,highly optimized carbide material and coating pairing means superior wear and chipping resistance in your cutting applications.
• End Mill router bits are used for side milling, end milling, finish machining, etc..

Radius 0.5 1 1.5 2 2.5 3 Ball Nose Carbide End Mill Set CNC Cutter Router Bits 2 Flute Spiral Milling Tool

• 0.5-3mm Ball Nose Carbide End Mill: This end mill set includes 6 Radius sizes of 0.5mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, satisfy your different needs..
• Material: Tungsten Carbide.2 Flutes.Max Cutting material hardness:HRC45..
• Coating witn TiAlN Can Cutting Harden materiel, 3 times Durable than Carbide..
• For CNC,Engraving machine.Carbon steel,mould steel,alloy steel,inconel,stainless steel,titanium alloy etc..

uxcell a11103100ux0074 5/16\ x 5/16\ Straight Shank 4 Flute Endmill Milling Cutter

• Package Content : 1 x Straight Shank End Mill.

SpeTool 5PCS Ball Nose End Mill Cutter CNC Router Bits Double Flute HRC55 Spiral Milling Tool 1/4 Inch Shank 2-1/2 Inch Length OVL

• 5PCS Solid Carbide Ball Nose Router Bit with 1/4 inch Shank and 1/8 inch Cutting Radius, 3/4 inch Cutting Length, 2-1/2 inch for Total Length.
• The End Mill Round Top with 2-Flute, Material: HRC55 Carbide with TiAlN Coated.
• For CNC,Engraving Machine.Carbon Steel, Mould Steel, Inconel, Stainless Steel, Titanium Alloy etc.
• The Ball Nose End Mill Suit for CNC Machine, Router and Makita, Bosch, and Any Brand Plunge Router with 1/4" Collet.
• End Mill Bits are Suitable for Side Milling, End Milling, Finish Machining, etc..