Product_description: ['<ul><li>10 Piece Pack</li><li>Insert for External Turning, Copying, Back Boring, Sub-Spindle</li><li>Heavy Interruption and Finishing of (P) Carbon/Alloy Steel</li></ul><p>Product Details:</p><ul><li>Series: HYBCERM</li><li>Insert Style: DCET</li><li>Insert Size: 21505</li><li>Chipbreaker: U</li><li>Insert Grade: PV730</li><li>Material: Cermet</li><li>Coating Process: PVD</li><li>Coating / Composition: TiAlN/TiN</li><li>[IC] Inscribed Circle (Decimal Inch): 0.2500</li><li>[IC] Inscribed Circle (mm): 6.35</li><li>[S] Thickness (Decimal Inch): 0.0937</li><li>[S] Thickness (mm): 2.38</li><li>[RE] Corner Radius (Decimal Inch): 0.0079</li><li>[RE] Corner Radius (mm): 0.20</li><li>Corner Radius Has Minus Tolerance: Yes</li><li>[D1] Hole Diameter (Decimal Inch): 0.1102</li><li>[D1] Hole Diameter (mm): 2.80</li><li>Rake: Positive</li><li>[AN] Clearance Angle Major (Degree): 7</li><li>[EPSR] Insert Included Angle (Degree): 55</li><li>Primary Workpiece Material: (P) Carbon/Alloy Steel</li><li>Insert Shape: 55 Degree Diamond</li><li>Cutting Edge Style: Sharp Edge / Minus Tolerance Corner Radius</li><li>Hand: Right-Hand</li><li>Insert Holding Method: Screw or Clamp</li><li>Number of Cutting Edges: 2</li><li>Application: Back Boring (Page 1)