1/4″ Shank CNC Spiral Bits
Our largest selection of spiral bits is in the 1/4″ shank size. Available in tip diameters ranging from 1/16″ to 1/4″, our spiral bits come in a multitude of different cuts and flute or cutting lengths. All *Astra Coated* (unless noted), all ready to produce the cleanest cuts on your Onefinity, Shapeoko, X-carve, Shaper Origin, or your favorite hand router as well.
1/4" Shank Spiral Bits
*AstraHP Coated* Bits&Bits 425-SRF062 – 1/16″ Up-Cut Spiral Bit – 1/4″ Shank
Spiral Upcut Router Bits
*AstraHP Coated* Bits&Bits 425-SRF062LR – 1/16″ Long Reach Up-Cut Spiral Bit – 1/4″ Shank
1/4" Shank Spiral Bits
*AstraHP Coated* Bits&Bits 425-DNC062 – 1/16″ Down-Cut Spiral Bit – 1/4″ Shank
1/4" Shank Spiral Bits
*AstraHP Coated* Bits&Bits 425-DNC062LR – 1/16″ Long Reach Down-Cut Spiral Bit – 1/4″ Shank
Ball End Mill | Ball Nose End Mills
*AstraHP Coated* Bits&Bits 425-SRB062 – 1/16″ Ball Nose Up-Cut Spiral Bit – 1/4″ Shank
Ball End Mill | Ball Nose End Mills
*AstraHP Coated* Bits&Bits 425-SRB062LR – 1/16″ Long Reach Up-Cut Ball Nose Spiral Bit – 1/4″ Shank
1/4" Shank Spiral Bits
*AstraHP Coated* Bits&Bits 425-UP062 – 1/16″ ‘O’ Flute Up-Cut Spiral Bit – 1/4″ Shank
1/4" Shank Spiral Bits
*AstraHP Coated* Bits&Bits 1/16″ Tapered Ball Nose – 7 Degree