HRC55 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 : 55

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.