Onsrud 60-163MC Marathon Compression Spiral Router Bit (1/2” Diameter)

  • Marathon is Onsrud’s Longest Lasting Compression Tool due to advancements in cutting geometry and the addition of this unique Onsrud coating.
  • The Marathon Coating is formulated to protect the cutting edge from the high temperatures generated when routing laminated and composite wood products.
  • Specifications:  3/8” Diameter x 3/8” Shank x 7/8” Flute Length x 3” Overall length, 2 Flutes
  • Mortise Style with .188” Upcut
  • Free Shipping Via USPS
  1. Cuttiing Diameter - .5"
  2. LOC - .875"
  3. Upcut LOC - .2"
  4. Shank - .5"
  5. OAL - 3"
  6. Flutes - 2
  7. Coating - Marathon