TPMR-322-PEU-DPC25UT/ TPMR-160308-UEN-DPC25UT, HP-High Performance 7° ISO Insert, For General Application, Wear & Impact Resistant, Uncoated, Medium Cutting Speed, Small Depth of Cut and Low Feed per Rev, Light interrupted Cut, For Carbon & Alloy Steel, Stainless Steel, Wet Working Condition, Sold in (Pack of 5)