ECRI-B3 312-500/1.12C312 IC08
Solid carbide roughing end mills, 3 flute 45° Helix, used for high stock removal rates of aluminum.

Cutting Diameter (DC) | 0.312″ | Grade | IC08 |
Connection Diameter Machine Side (DCONMS) | 0.312″ | Neck Diameter (DN) | 0.3″ |
Depth of Cut Maximum (APMX) | 1/2″ | Body Half Taper Angle (BHTA) | 0 Degrees |
Overall Length (OAL) | 2-1/2″ | Tool Type | Solid carbide center cutting endmills 90° |
Cutting Edge Material | Carbide | Maximum Feed per Tooth (fz(max)) | 0.004 ″/tooth |
Coating | Uncoated | Minimum Feed per Tooth (fz(min)) | 0.001 ″/tooth |
Flute Count (NOF) | 3 | Coolant Supply Property (CSP) | External |
Flute Helix Angle (FHA) | 45 Degrees | Body Material | Carbide |
Shank Type | Round | Decimal Equivalent | 0.312″ |
End Shape | Corner Radius | Measurement Type | Inch |
Usable Length (LU) | 1.12″ | Connection Code Machine Side (CCMS) | Cylindrical |
Applicable Material | | Aluminum / Non-Ferrous Materials | | Shank Diameter Tolerance (TCDMM) | h6 |
Application | | Drill Mill | Helical Interpolation | Plunging & Recessing | Rampdown | Shouldering | Slotting | | Cutting Diameter Tolerance | h6 |
Corner Radius (RE) | 0.008″ | Unit | I |
Ramping Angle Maximum (RMPX) | 5 Degrees |

Product Features
Family Description | Solid carbide roughing end mills, 3 flute 45° Helix, used for high stock removal rates of aluminum. | FamilyName | ECRI-B3 |
COO | Korea | BrandName | Iscar |
Shipping Info
Weight per item
0.0926
Name
Square & Corner Radius End Mills
FamilyName
ECRI-B3
BrandName
Iscar
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