5X200/450/500(L) OEM Metal Tool D3.0xL12x50 Ballnose Endmill.

A new concept END MILL designed and processed to provide extended wear and high strength in high speed machining applications of hard materials up to HRc70 such as Titanium, Stainless Steel & Cobalt Chrome.

Features Include:
• Titanium Silicon Nitride Coating
• Provides up to 7 Times the Performance of Un-treated Carbide Tooling
• (2) Flute / Extended Length
• 30 Degree Helix
• 6.0mm dia. shank
• L1=12.0mm
• L  =50.0mm