20.0mm KSEM™ Drill Body WN Shank (Insert Seat 3) - 7 x D - Kennametal
1279867
KSEM™ WN
Metric - Modular Drilling - Whistle Notch™ Shank (WN) - 7 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) | 7 |
| Overall Length (L) | 241.0mm |
| Flute Length (L3) | 179.0mm |
| Maximum Drilling Depth (L4) | 140.0mm |
| Drill Point Length (L5) | 3.175mm |
| Shank Length (LS) | 56.0mm |
| Shank Diameter (D) | 25.0mm |
| Insert Seat Size (SSC) | 3 |