| ANSI Code, ANSI Number | DCGT21.51LFY |
| Cast Iron (K) Compatibility, Chip-Breaker, Non Ferrous (N) Compatibility, Stainless (M) Compatibility, Steel (P) Compatibility, Super Alloy (S) Compatibility | Yes |
| Chip-Breaker Code | LFY |
| Chip-Breaker Style | Single |
| Clearance Angle | 7 Degrees |
| Coating, Coating Process | PVD |
| Corner Radius | 1/64 in |
| Country of Origin (subject to change) | Japan |
| Cutting Application | Turning |
| Cutting Direction | Neutral |
| Features | Excellent Fracture Resistance |
| Finish - Machining | AlTiSiN |
| For Use With | Toolholders, Boring Bars |
| Grade, Manufacturer Grade | AC5025S |
| Hardened (H) Compatibility | No |
| Included Angle | 55 Degrees |
| Inscribed Circle | 1/4 in |
| Insert Application | Finishing |
| Insert Holding Type | Countersink Hole |
| Insert Material, Material, Material - Machining | Carbide |
| Insert Shape | Diamond |
| Insert Size | 21.51 |
| Insert Style | DCGT |
| Insert Thickness | 0.093" |
| ISO Number | DCGT070204L-FY |
| Item | Diamond Turning Insert |
| Measurement System | Fractional Inch |
| Mounting Hole Dia. | 0.110" |
| Mounting Style | Screw |
| No. of Edges, Number of Cutting Edges | 2 |
| Nose Radius | 0.015" |
| Primary Material Application | Nickel, Titanium |
| Primary Material Application ISO Code | S10 - S30 |
| Rake | 15 Degrees |
| Relief Angle | 7 Degrees |
| Shape | Rhombic |
| Thickness | 3/32 in |
| Workpiece Compatibility | Cast Iron (K), Nonferrous (N), Stainless (M), Steel (P), Super Alloy (S) |
