Indexable Insert Drill: DFPR0781R4WB100, 20.33 mm Max Dia, 79.35 mm Max Depth, 4xD, 25.40 mm Shank Dia
Item #: 04933305
Brand: Kennametal
Model #: 7031218
Product Specifications
| Compatible Drill Style | DFPR |
| Maximum Drill Diameter (mm) | 20.33 |
| Maximum Drill Diameter (Decimal Inch) | 0.8007 |
| Maximum Drill Depth (Decimal Inch) | 3.1240 |
| Maximum Drill Depth (mm) | 79.35 |
| Shank Type | Flange; Weldon Flat |
| Shank Diameter (Inch) | 1 |
| Shank Diameter (Decimal Inch) | 1.0000 |
| Shank Diameter (mm) | 25.40 |
| Number of Drill Inserts | 2 |
| Cutting Direction | Right Hand |
| Maximum Drill Depth Range (Decimal Inch) | 3.0000 to 4.0000 |
| Maximum Drill Depth Range (mm) | 75.00 to 100.00 |
| Tool Material | Steel |
| Compatible Insert Style | DFPR |
| Compatible Insert Size Code | 060304 |
| Drill Depth by Diameter Ratio | 4xD |
| Coolant Entry Style Code | 1-Axial Concentric Entry |
| Overall Length (Decimal Inch) | 6.0760 |
| Series | DFPR |
| Flute Length (Decimal Inch) | 3.1240 |
| Flute Length (mm) | 83.35 |
| Body Length | 154.35 |
| Body Length (Decimal Inch) | 3.8720 |
| Shank Length (Decimal Inch) | 2.2040 |
| Shank Length (mm) | 56.00 |
| Coolant Hole Thread Size | "1/4-18 NPT" |
| Tool Application | Drilling |
| Tool Performance | General Purpose |
| Insert Size (Decimal Inch) | 0.2440x0.1020; 0.2560x0.1020 |
| UNSPSC Code | 23291503 |
| Insert Compatibility | DFPR060304__I; DFPR060304__O |
| Collar Diameter (Decimal Inch) | 0.7535 |
| Collar Diameter (mm) | 19.14 |
| Body Side Coolant Hole Thread Size (Inch) | 1/4-18 |
| Shank End Coolant Hole Thread Size (Inch) | 1/4-18 |
| Insert Lock Screw | M2.2-0.45x5.2T7 |
| Coolant Through | Yes |
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