Walter

Drillco 55A132B 5500A Center Cutting Double End Imperial Regular Length Finishing End Mill, 1/2 in Dia Cutter, 1 in Length of Cut, 4 Flutes, 1/2 in Dia Shank, 4-1/8 in OAL, Bright

55A132B MFG #: 55A132B
$59.59 / PK
Non-Stock Item
  • Country of Origin: US
  • Cutter Diameter: 1/2 in
  • Cutting Direction: Right Hand
  • Finish: Bright
  • Flute Type: Spiral
  • Helix Angle: 30 deg
  • Length of Cut: 1 in
  • Manufacturer Name: Walter Surface Technologies
  • Material: HSS
  • Number of Flutes: 4
  • Overall Length: 4-1/8 in
  • Request For Quote: No
  • Series: 5500A
  • Shank Diameter: 1/2 in
  • Shank Type: Round
  • Type: Center Cutting Double End Imperial Regular Length
The multi-flute end mill has a better finishing capability than the 2-flute end mill. At any given instance, at least one and often two of the teeth are solidly in the cut. The cutting action is smoother than that of the 2-flute end mill, with less chatter and flutter. The multi-flute end mill has ample chip carrying capacity, and at the same time the finish is usually fine enough that a second finishing cut is unnecessary.