O Flute Upcut Spiral Router Bits 1/4in Shank 1/8in Dia (5pcs)
Carbide single-flute CNC router bits for aluminum, plastic, acrylic, and wood. 12mm cutting length, 50mm OVL, 25–28° helix, mirror polished for smooth cuts. One user notes clean cuts on 1/8
Highlights
- 25–28° helix angle
- 12mm cutting length
- 50mm overall length
Pros
- carbide single-flute design
- suitable for multiple materials
- smooth machined surface
- mirror polished edge
- reasonable cutting length/overtravel
Cons
- some reports of breakage on second hole
- mixed feedback on feed rate
Best For
Features
- 1/4 inch shank and 1/8 inch cutting diameter carbide single flute router bit for CNC use
- Cuts aluminum, plexiglass, plastic, acrylic, wood, plywood, and MDF with 12mm cutting length and 50mm overall length
- 25–28 degree helix angle with mirror polish for non-stick, smooth cutting and surface finish
- Design supports fast chip removal due to larger spiral chip space and high precision within 0.02mm
- Compatible with handheld routers from brands such as BOSCH and DeWalt
