On a router table, all direc-tions are reversed. A down-cut bit will leave a clean top edge, but it spiral bits upcut downcut the chips downward, into the dado where they have no place to go. Quick View Item Out of Stock: Expected on: This is great until you want to cut a dado with no tearout on the face.

They quickly slice through hard or soft wood, plywood and composites such as MDF or particleboard. Unlike straight router bits, Infinity solid carbide spiral bits feature a helical spiral design that is continuously in contact with the workpiece, producing smoother cutting action and the cleanest results possible.

Upcut bits pull chips up and out of the kerf for faster cutting. This type of bit is ideal for high-volume shops but the workpiece must be securely clamped in place to prevent lifting. For work requiring a finer finish consider a downcut spiral bit.

Downcut bits don't clear chips as quickly as upcut bits but their downcut geometry pushes wood fibers down into the cut and leave a nicer quality top surface on your workpiece. They do require a slower feed rate. When used in a router table downcut bits actually push your material up. When used in a router table upcut bits actually pull your material down.

Please note: Solid Carbide Router Bits are not eligible for product returns as user error that leads to breakages is not a variable we can control. Solid Carbide Spiral Router Bits. Item G. Our solid carbide spiral router bits provide remarkable performance and durability. Skip to the end of the images gallery. Skip to the beginning of the images gallery. Grouped product items test Item Product Name Shank. Out of Stock: Expected on: Notify Solid Carbide Upcut Spiral Bits me when back in stock Enter your email address to receive a notification when this item comes back in stock Submit Close.

Add to Cart. In stock. Upcut or Downcut, which bit style should you choose? Questions and Answers. Tool selection is critical when it comes to achieving a desired surface finish, tool life, or cut speed of a specific material.

Tooling manufacturers go to great lengths to engineer tools to deal with specific aspects and properties of certain materials. Selecting the right tool for the job could Spiral Bits For Router Ii determine whether a job fails or succeeds. Upcut spiral tools are the most popular type of spiral fluted tool. Use these for grooving or slotting, for upward chip evacuation and best finish on the bottom side of the part. These bits allow for rapid cuts since the tool clears the chips away from the material.

While ideal for cutting thicker materials, this type of tool is not recommended for thinner or softer materials. When working with these types of material, the upward force can pull the material causing a ragged Up Cut Spiral Bits finish on the top surface, or even worse, eject the part from the table.

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