SS SERIES CARBIDE BALL NOSE END MILL CUTTING TEST

Workpiece：S136(HRC48-52)

Tool Size: R1*4*D4*50L

Speed: 22000(min-1)

Feed Rate: 1000(mm/min)

Processing Time: 1:30:46

Purpose: 2R1 finishing test 

Examples vedio:

Conclusion:

Good processing effect ,tolerance ±0.003 mm，good surface finish，meet requirement of earphone mold.