HRC55 HRC60 HRC65 1mm 4mm 6mm-20mmAlloy Coated Tungsten Steel Cutter Tool Round Corner Milling Cutter 4 Flutes CNC Milling tools

Tolerance of the diameter of the end mill:
D1mm-5mm     (-0.010 ~ -0.030)
D6mm-10mm   (-0.015 ~ -0.040)
D10mm-20mm (-0.020 ~ -0.050)
*2 fluteend mills are widely used in grooving, casting, etc.
*3 flutesfor aluminum.Glossy finish for aluminum
*4 grooveshigh rigidity, widely used in shallow slitting, profile milling and finishing machining.
1；AL End Mill:Cu,Al,hard wood,Aluminum Alloy,Copper Alloy

2；45HRC:Processing range ≤HRC 50.Suitable for processing Carbon Steel.Alloy Steel.Cast Iron.

3；55HRC:Processing range ≤ HRC 55.Suitable for processing Carbon Steel.Alloy Steel.Cast Iro. Mold Steel. Steel

4；57HRC:Processing range ≤ HRC 57.Suitable for processing Carbon Steel.Alloy Steel.Cast Iron.Mold Steel.Steel.

5；58HRC:Processing range ≤ HRC 58.Suitable for processing Carbon Steel.Alloy Steel.Cast Iron.

Mold Steel.Steel.Stainless steel.

6；60HRC:Processing range ≤ HRC 60.Suitable for processing Carbon Steel.Alloy Steel.Cast Iron. Hardened Steel.Steel.Stainless steel.Suitable for high-precision machining

7；62HRC:Processing range ≤ HRC 62.Suitable for processing Carbon Steel.Alloy Steel.Cast Iron. Hardened Steel.Suitable for high-precision machining

8；63HRC:Processing range ≤ HRC 65.Suitable for processing Carbon Steel.Alloy Steel.Cast Iron. Hardened Steel.Stainless Steel.Suitable for high-precision machining