1. Durable Materials: Sturdy carbon steel body, heat PTFE coating, with incisive Vane/Wing, bearings will not break.
2. Multiple Bearings: Interchangeable bearings can be used to cut notches of different depths, resulting in smooth cutting surfaces.
3. Safe Operation: The slot milling cutter bit has anti backlash design, which makes the operation safer and is suitable for various woodworking projects.
4. Applicable Boards: Can be used for hardwood, softwood, synthetic board, etc., but avoid processing too hard materials.
5. Standard Sizes: Both milling cutter and bearing have standard shank diameters, which is convenient for precise installation and use.

Specification:
Item Type: 1/2in Shank Router Bit
Material: Carbon steel main body + alloy cutter head
Shank Diameter: 1/2in, 1/4in(Bearing Shank)
Cutter Head Diameter: 1-3/8in
Vane/Wing Depth: 1/2in
6 Bearings: 1/8in, 1/4in, 5/16in, 3/8in, 7/16in, 1/2in

Package List:
1 x Router Bit
1 x Bearing Set

1 x Wrench
2 x Storage Box