Kyocera SGS Precision Tools

SGS 72977 25 Series Compression High Performance Long Length Router Bit, 1/2 in Dia Cutting, Square End, 3-1/2 in OAL, 1-1/2 in D Cutting, 1/2 in Dia Shank, Solid Carbide

SGS 72977
$563.31 / EA
Out of Stock
  • Cutting Diameter: 1/2 in
  • Cutting Diameter - Decimal: 0.5 in
  • Cutting Diameter - Fractional: 1/2 in
  • Cutting Diameter - Metric: 12.7 mm
  • Flute Type: Right Spiral
  • Material: Solid Carbide
  • Shank Diameter: 1/2 in
  • Shank Diameter - Fractional: 1/2 in
  • Overall Length: 3-1/2 in
  • End Type: Square
  • Finish/Coating: TD Coated
  • Drill Depth by Diameter Ratio: 1.5
  • Finish: Diamond, TD
  • Flute Length: 1-1/2 in
  • Flute Length - Fractional: 1-1/2 in
  • Helix Angle: 30 deg
  • Number of Flutes: 8
  • Overall Length - Fractional: 3-1/2 in
  • Series: 25 Series
  • Shank Length: 2 in
  • Shank Type: Straight
  • Type: Compression High Performance Long Length
  • Cutter Diameter - Fractional: 1/2 in

A major challenge in machining with composite material is preventing separation of material layers during the machining process. By incorporating both a left and right hand helix, the cutting pressure to the center of the work piece is compressed, eliminating the fraying of the material.

  • A left handed helix directs cutting forces downward in a pushing action, great for holding parts securely against a fixture
  • A right handed helix directs cutting forces upward in a pulling action, great for chip evacuation
  • The lower portion of the flute directs loads upward and the upper portion of the flute directs loads downward, minimizing the forces which cause delamination and fraying
  • Specialized geometry for maximum load reduction
  • Plastics and composites are applicable materials
  • Right hand cut
  • Positive rake
  • 30 deg cutting angle

Application: Aerospace, Medical, Power Generation, Automotive and General Engineering

SGS® Compression Router | High Performance Long Length Square End | Series: 25 | 1/2 in Cutting Dia | 3-1/2 in Overall Length | 1-1/2 in Cutting Depth | 4 Flutes | 1/2 in Shank Dia | Solid Carbide | Solid Carbide Cutting Edge | Diamond Coated