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• TPGH110302L is also known as TPGH 220.5L TN60
• 60 degree triangle 
• .25 inches inscribed circle diameter X .125 thick X .130 hole thru X 11 deg side clearance
  
• This insert is single sided and has 3 cutting edges
• This insert has a .008 corner radius
• TN60 is a cermet grade used for steels, stainless steels and non ferrous materials
• TN60 is great for light finishing and excellent surface finishes