CNC milling Cutter 4pcs/lot Tapered Ball Nose End Mill D4*20.5 * 50L*2F HRC55 Solid Carbide Coated Cone CNC milling Cutter Engraving Grinding bit

4pcs/lot Tapered Ball Nose End Mill D4*20.5*50L*2F HRC55 solid carbide Coated cone cnc milling cutter engraving grinding bitLong flute type set, 20.5mm flute length, order include below items:R0.25*D4*20.5*50L*2F 1pc R0.5*D4*20.5*50L*2F 1pc R0.75*D4*20.5*50L*2F 1pc R1.0*D4*20.5*50L*2F 1pc Workpiece: Hard, hard alloy, steel,stainless-steel,cast iron,Cu,Alsuitable working hardness: 0~55 HRCApplication: engraving & milling==========Overall Length : 50mmDiameter : 4mmOrigin : Mainland ChinaModel Number : D4 *20.5mm flute mixed typeType : Ball Nose End MillsMaterial : Tungsten Cobalt AlloyShank Diameter : 4mmType : Tapered end mill, cone typeWorkpiece : Hard wood, hard alloy, steel,stainless-steel,cast iron,Cu,Alsuitable working hardness : 0~55 HRCRadius : 0.25mm, 0.5mm, 0.75mm,1.0mmApplication : engraving & millingend type : 2 flute ball nose end millcutting flute length : 20.5mm

• "【Product material】: The material varies from one product to another. The material is of high quality and has good cutting ability.
• 【Product features】: Sharp edge, high hardness, high wear resistance, strong bending resistance.
• 【Product specification】: Various kinds of products, convenient for you to choose the products you need.
• 【Application scope】: Widely used in wood, plastic, density board and other precision materials processing.
• 【Applicable people】: Suitable for use by professional staff Safety in use"