HRC60 Carbide EndMill Tungsten Steel 4 Flute Milling Cutter CNCTools For Metal Face Square End Mill 3mm 4mm 6mm 8mm 10mm 12mm 14mm 16mm 18mm 20mm

• Product Name : HRC55 Square End Mill

• HRC : 60

• Number of blades ： 4 flutes   (  high rigidity,widely used in shallow slot,profile milling,and finish machning )

• Coating : TiSiN (  Containing silica，very high surface hardness and high thermal resistance  )

• Tolerance of End Mill Diameter :

          1＜D≤6       -0.010~-0.030

          6＜D≤10      -0.015~-0.040

          10＜D≤20     -0.020~-0.050

• Cutting Parameters ：

          Cutting Speed        vc = 150（120-180）m/min

          Cutting Depth        ap = 1/3D(1/8-1/2D)

          Cutting Width        ae = 1/2D(1/4-1D)

          Single Edge Feed    fz = 0.15mm(0.02-0.2)

         ★ Please adjust the parameters accroding to the material and hardness of workpieces.

• Helix angle ： 35° (Chip removal  of spiral / Smooth chip removal)

• Milling method : Face Milling /   Side Milling

• Double-edged belt：reduced product burr and non-stick milling tools

•  Edge :  

           Fully polished milling cutter edge.

           Degign of cutting edge over center

          Cutting edge passivation,burr-free cutting.

           Processed by German WALTER machine.  

• Material : Tungsten Steel Raw Materials

• Chamfer : Enhanced vibration resistance and cutting speed of milling cutters. Easy to operate.

• Processed workpiece material :Cast Iron , ( Alloy Steel , Carbon Steel , Hardened Steel )≤HRC55 Steel

  ★ Attention：Not suitable for machining aluminum alloys and plastic parts

• Equipment : Engraving Machine / CNC Machine

  ★ High-speed milling equipment is not applicable to hand drill, key machine and other equipment.