Comparison : Item # DWG#U-5327, 0.607/0.613 Inch (in) Width (w) Chaser Cutting Tool Insert
Item # DWG#U-5327-45º, 0.617/0.623 Inch (in) Width (w) Chaser Cutting Tool Insert
Item # 8RD-INTBLANK, 0.655/0.665 Inch (in) Width (w) Chaser Cutting Tool Insert
Item # 3T8RD75ED, 0.635/0.645 Inch (in) Inscribed Circle (i.c.) Chaser Cutting Tool Insert