TPHT-32.51-UEN-DNP25GT/ TPHT-16T304-UEN-DNP25GT, HP-High Performance 7° ISO Insert, For General Application, Wear & Impact Resistant, PVD Single Layer Coating, Low Cutting Speed, Small Depth of Cut and Low Feed per Rev, Light interrupted Cut, For Aluminum, Stainless Steel, Hardened Steel, Wet Working Condition, Sold in (Pack of 5)