5PCS Solid Carbide Square Nose End Mills Set (1/8" 3/16" 1/4" 5/16" 3/8") - 4 Flute CNC Milling Cutter Bits for Steel, Aluminum & Hard Metals (65HRC) - Perfect for Metalworking, Engraving & Precision Machining

Large Helix Angle Vibration suppresion,good finish surface;Improved productivity with effective machining due to less vibration.The groove is specially designed to improve chip flow and curl,and reduce cutting force. Edge Passivation lmprove Lifespan German passivation equipment 5 times fine grinding and chip removal is smoother.Improve tool life and workpiece surface finish.Special angle design and high edge strength ensure stronger versatility. Ultra-fine Particle Tungsten Steel New ultra-fine particle tungsten steel bar is adopted which has enhanced wear resistance and hardness, greatly improving the service life of the tool. AYCHOLIZ Solid Carbide Square Nose End Mills Set 65HRC Tungsten Steel Milling... AYCHOLIZ Carbide Square End Mills Tungsten Steel Flat End Mills 4 Flute CNC M... AYCHOLIZ Carbide Square End Mill Bits Set for Alloy Stees/Hardened Steels,Hrc... AYCHOLIZ 1pc 4 Flutes Carbide Square End Mill Tungsten Steel Milling Cutter M... AYCHOLIZ Tungsten Carbide Square End Mill 2 Flute Micro Grain Milling Bits Se... AYCHOLIZ Carbide Square Nose End Mills Set 3 Flute Milling Cutter CNC Spiral ... Buying Options Buying Options Buying Options Buying Options Buying Options Buying Options Customer Reviews 4.5 out of 5 stars 29 4.4 out of 5 stars 33 4.2 out of 5 stars 7 4.0 out of 5 stars 11 4.7 out of 5 stars 8 4.7 out of 5 stars 9 Material Solid Carbide Solid Carbide Solid Carbide Solid Carbide Solid Carbide Solid Carbide Hrc 65 55 55 55 55 55 Coating NACO TiSiN AlTiN TiSiN AlTiN DLC Supply Size Inch Size Inch Size Inch Size Metric Size Inch Size Inch Size Suitable for Stainless steel,cast iron high efficiency processing Carbon steel,alloy steel,cast iron,high alloy cast iron,etc. Carbon steel,alloy steel,cast iron,high alloy cast iron,etc. Carbon steel,alloy steel,cast iron,high alloy cast iron,etc. Carbon steel,alloy steel,cast iron,high alloy cast iron,etc. Aluminum,copper alloy,etc.

Package Included 5pcs square nose end mill, each is individually packed in a plastic storage box.

Dimensions Cutting Diameter 1/8-3/8 inch(1/8" 3/16" 1/4" 5/16" 3/8");Shank Diameter1/8-3/8 inch(1/8" 3/16" 1/4" 5/16" 3/8");Cutting Length3/8-1 inch(3/8" 5/8" 3/4" 13/16" 1");Overall Length1-1/2-2-1/2 inch(1-1/2" 2" 2-1/2" 2-1/2" 2-1/2").

NACO Coating NACO coating can improve the oxidation resistance,high temperature resistance and wear resistance of the workpiece. The hardness of the coating can reach 4500HV, and it has strong wear resistance.it's service life is five to six times longer than other coated tools.

Strong and Durable Milling cutter is made of tungsten carbide material, it is high-wearable and has a long life; 4 flutes 45° helix angle design,great for speedy cuttingSmooth cutting and fast chip-removal, gives outstanding cutting performance and wear resistance.

Application AYCHOLIZ End mill bits are suitable for side milling, slot milling,step milling,drilling, etc.Suitable for carbon steel,alloy steel(HRC50),PH Feritic,Martensitic steel,Stainless steel,High hardness steel(HRC63),Superhard material(HRC65),etc.(Tips AYCHOLIZ End mill bits are compatible with most desktop CNC machines, as well as other industrial CNC machines. Just make sure you select the correct-sized collet for your device.)