Kennametal - 31.75 to 32mm Diam, 8xD, 254mm Max Depth, 1-1/2" Shank Diam, 285.91mm Flute, 396.88mm OAL, Replaceable Tip Drill - KSEM1250 Insert, 8 Seat Size, Series KSEM
Item #: 02754281
Brand: Kennametal
Model #: 1517211
Exact Tooling IR#: 04
Features and Benefits
Weldon flats are designed with a set screw that secures the tool for increased torque and reduced slipping. The diameters are typically different from the diameter of the cutting part of the tool.
| Product Specifications | |
|---|---|
| Series | KSEM |
| Minimum Drill Diameter (mm) | 31.75 |
| Minimum Drill Diameter (Decimal Inch) | 1.2500 |
| Maximum Drill Diameter (mm) | 32.00 |
| Maximum Drill Diameter (Decimal Inch) | 1.2598 |
| Drill Depth by Diameter Ratio | 8xD |
| Maximum Drill Depth (Decimal Inch) | 10.0000 |
| Maximum Drill Depth (mm) | 254.00 |
| Shank Diameter (mm) | 38.10 |
| Shank Diameter (Inch) | 1-1/2 |
| Shank Diameter (Decimal Inch) | 1.5000 |
| Insert Style | KSEM1250 |
| Insert Seat Size | 8 |
| Through Coolant | Through Coolant |
| Coolant Hole Thread Type | NPT |
| Body Side Coolant Hole Thread Size (Inch) | 1/8-27 |
| Shank End Coolant Hole Thread Size (Inch) | 1/4-18 |
| Shank Type | Weldon Flat |
| Tip Length (Decimal Inch) | 0.1900 |
| Flute Length (mm) | 285.91 |
| Flute Length (Decimal Inch) | 11.2563 |
| Overall Length (mm) | 396.88 |
| Overall Length (Decimal Inch) | 15.6252 |
| Shank Length (Decimal Inch) | 3.7500 |
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