M2 Tool Steel Bar For Drill Bits

HSS M2 as a tungsten molybdenum,Website:http://www.dldtsteeltools.com, widely used in the production of machine tool bits, cold forming tools and cutting tools. M2 high speed steel offers high toughness combined with good cutting powers and will withstand increases in temperature without losing its temper.DLDT is the excellent supplier of AISI M2 tool steel.ApplicationsTypical applications for M2 high speed steel are twist drills, reamers, broaching tools, taps, milling tools, metal saws. M2 is suitable for cold forming tools such as extrusion rams and dies, also cutting tools, plastic mould with elevated wear resistance and screws.Typical Application For Drill BitsSmelting MethodNon-Vacuum furnace+LF+ESRChemical Composition Table (%)GradeChemical CompositionGBAISIDINJISCSiMnPSCrWMoVW6Mo5Cr4V2M21.3343SKH510.850.300.350.0200.0084.206.005.002.00Physical Properties Delivery condition &HardnessQuenching Temperature & Cooling MethodTempering TemperatureHardness after temperingAnneal,=255HB1210~1240?,oil cooling or air cooling540~560?64-66HRCForm of M2HSS Grade M2 are supplied in flats, squares and rounds. Commonly supplied in standards sizes though nonstandard sizes can be producedwithin a few weeks, subject to availability of suitable raw material.Rounds diameter RangeSpecificationsForged Rounds: F51-F250Hot rolled Rounds: F15-F55Cold drawn Rounds: F3.0-F14Cold drawn wires: F1.0-F14Recommendations:1. High Speed Steel M35 1.3243 SKH552. High Speed Steel M42 1.3247 SKH593. High Speed Steel T1 1.3355 SKH2