Round Nose Bit

This is a round nose router bit, also commonly known as a core box bit or rounding over bit, with the following dimensions:

• Diameter (Dia): 10mm 📏 This refers to the maximum width of the cutting edge of the bit.
• Cutting Length (CL): 12mm ✂️ This is the length of the flutes or the portion of the bit designed to remove material.
• Shank: 12mm 🔩 The shank is the cylindrical part of the bit that is inserted into the collet of a router or CNC machine. Its 12mm diameter indicates it's a relatively sturdy shank, suitable for more demanding applications.

Description and Use

A round nose bit is characterized by its concave cutting edge, which produces a rounded, semi-circular groove or radius on the workpiece.

Key features and applications include:

• Grooving and Fluting: Ideal for creating decorative grooves, flutes, and channels in wood or other materials.
• Cove Molding: Can be used to produce concave profiles for molding.
• Sign Making: Useful for carving rounded lettering and designs.
• Drainage Channels: Can create rounded channels for drainage in various projects.
• Edge Rounding: While primarily for grooving, a round nose bit can also be used to create a rounded edge if the bit's diameter matches the desired radius.
• Material Compatibility: Typically used with wood, but depending on the bit's material (e.g., carbide-tipped), it can also be used on plastics, composites, and some non-ferrous metals.

The 10mm diameter will create a groove with a 5mm radius (half of the diameter), and the 12mm cutting length allows for cuts up to 12mm deep. The 12mm shank provides good stability and concentricity during operation, reducing vibration and improving cut quality. This size is common for medium to heavy-duty routing tasks.