Q: What can I cut with this bit?
This upcut spiral bit handles plunge routing, slitting, blind routing and general milling in one 1/4" bit.
06J6104 - 1/4" × 1" × 1/4" Carbide Upcut Spiral Bit

This 1/4" diameter solid carbide upcut spiral bit ensures rapid, clean waste removal, particularly in plunge routing. Excellent for slitting, blind routing or milling.
Overall length of the up-cut spiral bit is 2 1/2", with 1" of flute. 1/4" shank.
The bit includes an advanced polymer friction-fit holder that can be mounted horizontally or upright.
This upcut spiral bit handles plunge routing, slitting, blind routing and general milling in one 1/4" bit.
Yes, it has a 1/4" shank that fits any router accepting 1/4" bits.
Yes, the friction-fit polymer holder can be mounted horizontally or vertically, depending on your storage space.
The flute length is 1", so that's the maximum single-pass depth for this 2 1/2" overall bit. Deeper cuts should be made in multiple passes.
| Materials | Carbide |
| Dimensions | 2 1/2" overall length; 1" flute length; 1/4" shank dia. |
| Compatibility | Fits routers accepting 1/4" shank bits |
| Includes | Router bit; friction-fit holder |
| Package Quantity | 1 item |
| Warranty | Lee Valley Satisfaction Guarantee |

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Carbide Upcut Spiral Bit
This 1/4" diameter solid carbide upcut spiral bit ensures rapid, clean waste removal, particularly in plunge routing. Excellent for slitting, blind routing or milling.
Overall length of the up-cut spiral bit is 2 1/2", with 1" of flute. 1/4" shank.
The bit includes an advanced polymer friction-fit holder that can be mounted horizontally or upright.
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