 1921R/(3D) 1921R_1_Enlarge.jpg)
 1921R/(3D) 1921R_Enlarge.jpg)
Ballnose End Mill; 5/16″ Dia. × 5/16″ Shank Dia. × 2-1/2″ OAL ; 2 FL ; Carbide ; CrN ; Series 1921R
BN End Mill; 5/16″ Dia. × 5/16″ Shank Dia. × 2-1/2″ OAL ; 2 FL ; Carbide ; CrN ; Series 1921R
| Cutting Diameter (DC) | 5/16″ | Application | | Finishing | |
| Connection Diameter Machine Side (DCONMS) | 5/16″ | Tool Type | Alu-Cut |
| Overall Length (OAL) | 2-1/2″ | Length Group | Stub |
| Cutting Edge Material | Carbide | End Shape | Ball Nose |
| Coating | CrN | Coolant Supply Property (CSP) | External |
| Flute Count (NOF) | 2 | Decimal Equivalent | 0.3125″ |
| Flute Helix Angle (FHA) | 30 Degrees | Measurement Type | Inch |
| Shank Type | Round | Series/List # | 1921R |
| Usable Length (LU) | 9/32″ | Cutting Direction (HAND) | Right Hand |
| Applicable Material | | Aluminum / Non-Ferrous Materials | Other Non-Metallic Materials | |
Product Features
| Remarks | • Alu-Cut carbide ball nose end mill for finishing in wrought aluminum alloys and plastics • Special geometry with sharp cutting edges and patented chisel edge enable best possible surface quality • Very precise radius tolerance of ± 5 µm for precise machining results and highest repetitive accuracy • Wear resistant sub-micro grain carbide. | Country of Origin | Germany |
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