5Pcs 1 /2in Solid Carbide Roughing End Mills，4 Flute, 35 Degree Helix Bits Tool for Medium Hardness Steel, Brass, Iron

Features

• 1.SizeSolid Carbide Spotting Drill SizeShank Diameter1/2inNumber of Flutes4FlutesAngle35 Degree Helix,Length of Cut1in, FinishALCrSiN Nano CoatedCutting Diameter1/2in, Material Type: Carbide,Carbide Tipped, Overall Length: 3in.
• 2.Application: Used for general purpose milling in most materials of medium hardness such as copper, copper alloy, cast iron, steel, carbon steel, alloy steel, pre-hardened steel, brass, and nonferrous materials.HRC 45~55.
• 3.Features ALCrSiN Nano Coated for improved performance and tool life in harder materials or high temperature applications.Precision ground using the grinding wheels. High strength and hardness, abrasion resistant, practical, easy to use and durable in use.
• 4.Material Tungsten carbide point drill is made of extra grade tungsten steel, the knife edge is sharp and wear-resistant, not easy to stick the knife, continuous processing is not easy to break the knife.
• 5.Service We provide lifetime technical support and after-sales service. If you have any concerns, please feel free to contact us.