1/4″ Shank Spiral CNC/Router Bits
Our largest selection of spiral bits is in the 1/4″ shank size and can be used on CNC machines, hand routers and router tables. 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. Most are*AstraHP 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
Bits&Bits 1/2″ Bowl & Tray Bit, 1/4″ Shank, 1/2″LOC – 425-BT550 *AstraHP Coated*
1/4" Shank Spiral Bits
Bits&Bits 1/2″ Bowl & Tray Bit, 1/4″ Shank, 1″LOC – 425-BT510 *AstraHP Coated*
1/4" Shank Spiral Bits
Bits&Bits 3/8″ Bowl & Tray Bit, 1/4″ Shank, 1″LOC – 425-BT375 *AstraHP Coated*
1/4" Shank Spiral Bits
*AstraHP Coated* Bits&Bits 425-DNC375 – 3/8″ Spiral Down Cut CNC Router Bit – 1/4″ Shank
1/4" Shank Spiral Bits
*AstraHP Coated* Bits&Bits 425-SRF375 – 3/8″ Spiral Up Cut CNC Router Bit – 1/4″ Shank
1/4 Inch End Mills
*AstraHP Coated* Bits&Bits 425-UP250 – 1/4″ ‘O’ Flute Spiral Bit for Plastic and Aluminum
1/4 Inch End Mills
*Astra Coated* Bits&Bits SRF43-250AM – 1/4″ Aluminum Series Long Reach 3 Flute End Mill – 1/4″ Shank
1/4 Inch End Mills
*Astra Coated* Bits&Bits SRF43-250AM-3/8 | 1/4″ Aluminum Series 3 Flute End Mill – 1/4″ Shank
1/4 Inch End Mills
*AstraHP Coated* Bits&Bits 440-SRF250 – 1/4″ Extra Long CNC Bit featuring 2″ Cut Length