The Onsrud Double edge upward spiral forces the chip evacuation upwards towards the shank leaving a smooth finish on the surface
Cut Diameter: 1/4″
Shank: 1/4″
Cut Length: 3/4″
Overall Length: 2 1/2″
Flutes: 2
Flute Type: Upcut
The two fluted cutting edge can machine materials up to 3 1/8″ thick and will consistently leave a smooth finish.