1/4″ Ball Nose Endmill Bit For CNC Routers


The bit most CNC’ers forget about…This 1/4″ ball-nose endmill bit is the bit to use to ‘soften down’ those features that look too sharp on your CNC router projects.

  • American-made, American sharp!
  • Cut diameter:1/4″, Tip radius: 1/8″
  • Shank 1/4″, Length 2.5″, Flutes 2, Flute length 1.0″
  • 100% carbide

In stock


The “Straight 4” 1/4″ solid carbide ball-nose endmill CNC router bit is the bit to use when you want to soften down those features that look too sharp on your projects

The 1/4″ ball nose adds that missing delicate rounding effect to your signs and raised lettering when something seems a bit too ‘hard’ with your project.

As with all CNC router bits on this site, the Straight 4 1/4″ ball-nose endmill bit is made right & built to last. That’s why these are made above industry standards and 100% tungsten carbide.

Carbide is what professional metal machinists use to make complex items like car engines. It stays sharp 50x longer than conventional CNC router bits.

Made in the USA


  • Cut diameter: 1/4″
  • Tip radius: 1/8″
  • Shank: 1/4″
  • Length: 2.5″
  • Flutes: 2
  • Flute length: 1.0″
  • Material: 100% carbide


  • Feed: 70-100 inches per minute
  • Speed (rpm): 13000-16000
  • For CNC’s with routers, use full speed

Additional information

Weight 4 oz
Dimensions 9 × 7 × .5 in


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

You may also like…