Best 4 flute Roughing End Mill

SpeTool 4 Flutes Ball Nose End Mill Solid Carbide CNC Router Bits 1/4 Inch Shank with 3 Inch Long Spiral Milling Tool

  • Solid Carbide Ball Nose CNC Bit with 1/4inch Shank and 1/4inch Cutting Diameter, 1-1/8 inch Cutting Length, 3 inch for Total Length.
  • Round Top with 4-Flute, Material: Solid Carbide with TiAlN Coated.
  • For CNC, Engraving Machine.Carbon Steel, Mould Steel, Inconel, Stainless Steel, Titanium Alloy etc.
  • The Route Bit Suit for CNC 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..
Check Stock

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.
Check Stock

JIANXING 4mm 5mm 6mm Carbide Square End Mill Set,4 Flute Cutting Tools,HRC 55 Deg,Tialn Coating，Straight Shank Square Nose End Mills Cutter,CNC Router Bits,Widely Used in Alloy Steels/Hardened Steels(1 Set)

  • 【Cnc 4-Flute End Mill 】Adopt Modern Grinding Machine Equipment For High-Precision Grinding. Resists Wear And Offers High Cutting Performance.
  • 【Material】: Carbide With Tialn Coating For HRC 55 Deg, The Tialn Coating Has Stable Performance And Is Not Easy To Wear Under High Temperature Environment. It Has Higher Hardness And Wear Resistance And Excellent Cutting Performance.
  • 【The 35 degree helix angle design】 Greatly Improves The Production Efficiency, Sharp And Durable, Convenient For Chip Removal.
  • 【Applicable materials】 Include Ordinary Steel, Carbon Steel, Alloy Steel, Hardened Steel, Cast Iron, Etc. The End Milling Cutter Bit Is Suitable For Plane / Side Milling, U-Groove Milling And Other Additive Methods..
  • 【Package Included】: 1set (4mm+5mm+6mm) Carbide End Mill.
Check Stock

SpeTool CNC Router Bits Carving 8 Pcs Set for Wood Detail Profile V Groove Engraving Solid Carbide 1/4 Inch Shank

  • The Carving bits kits of Tapered Ball Nose, Spiral, Cone End Mill Cutter.
  • For CNC,Engraving machine.Carving Wood, plywood, MDF, plastics, acrylic, stainless steel, titanium alloy etc.
  • Long service life, Decreasing the times of changing cutters,Saving production time.
  • Include 3*carbide end mills ( 2 pc v-groove end mill, 1pcs tapered end mill ), 4*Spiral End Mill (3 pc up cut, 1 pc down cut), 1*ball end mill.
  • The Carbide End Mill Suit for CNC Router and Makita, Bosch, and Any Brand Plunge Router with 1/4" Collet.
Check Stock

GBJ- 90 Degree Indexable End Mill Holder BAP300R C15-16-150 Milling Cutter Arbor with APMT1135PDER Carbide Inserts Holder Square Shoulder milling Face milling Slotting (300R C15-16-150-2T)

  • (1) Processing range: finishing, roughing, plane processing, step surface processing for steel..
  • (2) Using high-quality 42CrMo steel, HRC48. Hardened treatment, sturdy and durable, low resistance..
  • (3) Large chip space, smooth chip evacuation, stable and good performance even in bad processing conditions.
  • (4) Off-position fastening design of screws make the inserts and milling cutter more fit.Suitable for powerful cutting, large rotation and large feed..
  • (5) Package includes: 1× 300R C15-16-150-2T (15mm*150mm) End mill cutter + T8 wrench ( INSERTS NOT INCLUDED).
Check Stock

SpeTool 5PCS 2 Flutes Square Nose End Mill Set Power Milling Machine Carbide Upcut CNC Router Bits Tiain Coated, 1/4 inch Shank, 2 1/2 inches Long Overall

  • Solid Carbide Spiral Router Bit with 1/4 inch Shank and 1/4 inch Cutting Diameter, 3/4 inch Cutting Length, 2-1/2 inch for Total Length.
  • Flat Top with 2-Flute, Material: Solid Carbide with TiAlN Coated for HRC 55.
  • For CNC Machine.Cutting Steel, Metal, Inconel, Stainless Steel, Titanium Alloy etc.
  • The Endmill Suit for CNC 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..
Check Stock

SpeTool 1/4 Shank Carbide End Mill for Aluminum Cut (3 Flutes, 3.5 inch Long) Non-Ferrous Metal Upcut CNC Spiral Router Bit

  • Solid Carbide Spiral Router Bit with 1/4 inch Shank and 1/4 inch Cutting Diameter, 1-1/2 inch Cutting Length, 3-1/2 inch for Total Length.
  • The Route Bits With Flat Top, 3-Flute, Upcut For Easy Chip Removal And Perfect Surface Finish. Clockwise Motion for Machining..
  • For Aluminum 6061,7075 etc. Non-ferrous Metal, Plywood, OAK, MDF, and Any Hardwood Working and Long service life for sharp.
  • The Carbide EndMill Suit for CNC 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..
Check Stock

Niagara Cutter 17005489 Carbide Square Nose End Mill, Inch, Uncoated (Bright) Finish, Roughing and Finishing Cut, 30 Degree Helix, 4 Flutes, 4' Overall Length, 0.375' Cutting Diameter, 0.375' Shank Diameter

  • 4 flute design for creating finer finishes and a higher metal removal rate.
  • General purpose end mill for working on all types of materials.
  • Made of extra-fine grade carbide for ultra high transverse rupture strength.
  • Uncoated end mills feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications.
  • Center Cutting End Mills are designed with "End Teeth" making these ideal for Slotting and Cavity applications.
Check Stock

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.
Check Stock

DBM IMPORTS Set of 8 PC HSS 4 Flute 1/16-3/8'' Corner Rounding End Mill Set Milling Cutter

  • Set Of 8 PC HSS 4 Flute 1/16-3/8'' Corner Rounding End Mill Set Shank Milling Cutter.
  • Unit Dim L x W x H (in): 3-3/8 x 5-7/8 x 4 *Estimated*.
Check Stock