cemented carbide endmills for 45 steel cast iron tool steel

{"cid":"91189574","title":"HRC58 Solid 2 Flute Tungsten Carbide Drill Bits 45 Degree","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/64\/54\/2b4bf4fa933425a7219be3d35e20-200x200-1.jpg","attrs":{"Price":"To be negotiated","Brand Name":"SUPAL","Minimum Order Quantity":"5PCS","Delivery Time":"7-15Days","Place of Origin":"Changzhou,Jiangsu,China","Payment Terms":"T\/T","Supply Ability":"10000000PCS","Packaging Details":"1.One piece in a platic pipe, 10 pieces per group. 2.Use the air bubble paper to encase the plastic pipe. 3.Put the goods encased with air bubble paper in the carton. 4.Other packing will be accept according to your needs.","Product Name":"End Mill","Processing Type":"Metal\/general use","Usage":"High Speed Cutting","Transport":"Sea\/Express\/Air","Material":"Carbide, 100% New Material","Coating":"AlTiN, TiAIN, Naco"}}

{"cid":"91208305","title":"OD 4mm Length 45mm Tungsten Carbide Scribe Tips K20 - K40 HRA 93.3","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/6d\/13\/9388c1d61592bb23a55da282d752-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"TGC","Model Number":"Carbide rods with tip","Minimum Order Quantity":"10pc","Delivery Time":"Standard products in one week","Certification":"ISO9001:2008 ISO14001:2004","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"5000kgs per month","Packaging Details":"plastic box\/box + Cartons","ISO Grade":"K20-K40","Binder":"6.0","Hardness HRA":"93.3","Density":"14.90","T.R.S":"3800","Grain size":"Sub-fine","Diameter":"4","Tip angle":"60","Length":"35","Roughness":"Ra 0.8"}}