20.0mm KSEM™ Drill Body WN50 Shank (Insert Seat 3) - 5 x D - Kennametal
1246017
KSEM™ WN50
Metric - Modular Drilling - Whistle Notch™ Shank (WN) - 5 x D
Features and Benefits:
- The central locking screw mechanism ensures secure clamping of the insert, resulting in process safety and long tool life for both the drill body and the insert.
- Internal coolant supply directly to the cutting zone, for extended tool life and efficient chip evacuation.
- Use designated insert blade with each drill body.
- Drill shipped with central lock screw and wrench.
| Drill Diameter M (D1) | 20.0mm |
| Drill Diameter Maximum (D1MAX) | 20.5mm |
| Length/Diameter Ratio (L4/D1) | 5 |
| Overall Length (L) | 197.0mm |
| Flute Length (L3) | 137.0mm |
| Insert Gage Length (L1) | 126.7mm |
| Maximum Drilling Depth (L4) | 100.0mm |
| Drill Point Length (L5) | 3.2mm |
| Shank Length (LS) | 56.0mm |
| Shank Diameter (D) | 25.0mm |
| Insert Seat Size (SSC) | 3 |