1mm SEME71 4 Flute Multiple Helix Heavy
The SEME71 end mill has a special multiple helix geometry to prevent vibration in heavy duty milling The 4G Mill range from YG 1 offers unbeatable performance and accuracy in high speed machining of all carbon or alloy steels pre hardened steels up to HRc55 stainless steel and cast iron The micrograin carbide substrate and Y1200 coating offers extreme cutting life in temperatures up to