TDF511A/WU20PD • TDF521A/WN15HD • A-Shank • 3 x D
TOP DRILL FLAT with Through Coolant
|SAP Material Number||6197121|
|ISO Catalog Number||TDF511A20000|
|ANSI Catalog Number||TDF511A20000|
|[D1] Drill Diameter M||20.0000|
|[D1] Drill Diameter M||.7874|
|[L] Overall Length||131.0000|
|[L] Overall Length||5.157|
|[L3] Flute Length||79.0000|
|[L3] Flute Length||3.110|
|[L4] Maximum Drilling Depth||55.0000|
|[L4] Maximum Drilling Depth||2.165|
|[LS] Shank Length||50.0|
|[LS] Shank Length||1.968|
|[D] Adapter / Shank / Bore Diameter||20.0|
|[D] Adapter / Shank / Bore Diameter||.7874|
Features and benefits
- Flat bottom drill with through coolant.
- Application specific SC Drills design to reduce the number of operations when: 1) a flat bottom hole is needed, eliminating the needs of an additional SC End Mill; 2) is necessary the preparation on an inclined or curved surface.
- Four-margin land design to improve hole straightness and roundness. Increased stability even in crossing holes operations.
- Creates full flat bottom holes.
- Two grades to cover the majority of the workpiece materials.