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20.0mm KSEM™ Drill Body WN Shank (Insert Seat 3) - 3 x D - Kennametal
1246014KSEM™ WN/WD50 Shank
Metric - Modular Drilling - Whistle Notch™ Shank (WN) - 3 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.
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Drill Diameter M (D1) | 20.0mm |
Drill Diameter Maximum (D1MAX) | 20.5mm |
Length/Diameter Ratio (L4/D1) | 3 |
Overall Length (L) | 153.0mm |
Flute Length (L3) | 92.0mm |
Maximum Drilling Depth (L4) | 60.0mm |
Drill Point Length (L5) | 3.175mm |
Shank Length (LS) | 56.0mm |
Shank Diameter (D) | 25.0mm |
Insert Seat Size (SSC) | 3 |