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.
Spiral Router Bits
*AstraHP Coated* Bits&Bits 425-SRF125LR – 1/8″ Long Reach Up-Cut Spiral Bit – 1/4″ Shank
1/4" Shank Spiral Bits
*AstraHP Coated* Bits&Bits 425-DNC125 – 1/8″ Down-Cut Spiral 5/8″ LOC x 1/4″ Shank
1/4" Shank Spiral Bits
*AstraHP Coated* Bits&Bits 425-DNC125LR – 1/8″ Long Reach Down Cut Spiral Router Bit – 1/4″ Shank
1/4" Shank Spiral Bits
Bits&Bits 425-ST125 – 1/8″ Foam Cutter CNC Router Bit – 1/4″ Shank
Compression CNC Router Bits
*AstraHP Coated* Bits&Bits 425-CM125 – 1/8″ Spiral Compression Bit – 1/4″ Shank
Compression CNC Router Bits
*AstraHP Coated* Bits&Bits 425-CM125LR – 1/8″ Long Reach Spiral Compression Bit – 1/4″ Shank
1/4" Shank Spiral Bits
*AstraHP Coated* Bits&Bits 425-ST125C – 1/8″ Low Helix Up-Cut Spiral Bit – 1/4″ Shank
1/4" Shank Spiral Bits
*Astra Coated* Bits&Bits 425-UP125 – 1/8″ ‘O’ Flute Up-Cut Spiral Bit – 1/4″ Shank
Ball End Mill | Ball Nose End Mills
*AstraHP Coated* Bits&Bits 425-SRB125 – 1/8″ Ball Nose Up-Cut Spiral Bit – 1/4″ Shank
1/4" Shank Spiral Bits
*AstraHP Coated* Bits&Bits 1/8″ Tapered Ball Nose – 7 Degree
1/4" Shank Spiral Bits
*AstraHP Coated* Bits&Bits 1/16″ Tapered Ball Nose – 12 Degree
1/4" Shank Spiral Bits
*AstraHP Coated* Bits&Bits 1/8″ Tapered Ball Nose – 12 Degree