Whiteside 3120B — Slot & Undercut Bit, 1/2" Shank, 1-7/8" Dia, 2-1/4" OAL.
- Shank: 1/2"
- Large Diameter: 1-7/8"
- Length: 5/32"
- Depth: 1/2"
- Overall Length: 2-1/4"
Materials: Natural woods, composite woods, hard plastics
Recommended RPM: 12,000-14,000 (max 16,000)
Used to cut all types of slots and grooves. Also used to undercut decorative patterns or large letters to give them a bold appearance.
- TOOL SPECS: Carbide-tipped slot & undercut bit with 1-7/8″ large diameter, 5/32″ length, 1/2″ depth, 1/2″ shank, and 2-1/4″ overall length for use with 1/2″ collets. B13 bearing included.
- SLOT: Perfect for creating a slot with a slight undercut for tongue and groove joints, as well as trimming overhanging edges in veneer and laminate, ensuring precise, clean results.
- DEPTH: Adds depth and dimension to your cuts by creating a small lip on the edge of the slot, enhancing the overall detail and appearance of your woodworking projects.
- BEARING GUIDE: A bearing is mounted on the shank for quick and easy cutting along the side of the workpiece. Commonly used on hardwood flooring.
- UNDERCUT: Also great for adding a subtle undercut to decorative elements like large letters and joining new wood flooring to existing flooring, helping create a smooth, seamless transition.
- CARBIDE TIPPED: Offers an excellent balance of quality and cost, making it ideal for a wide range of applications.
Whiteside catalog page 20.


