Whiteside Router Bits 3050 Keyhole Bit – 3/8 inch Diameter, 7/16 inch Cutting Length

Meet the Whiteside 3050 keyhole bit, a carbide-tipped router bit designed for clean, precise slots in wood. Originally designed to create decorative keyhole slots in boxes, these bits are now popular for adding hanging hardware slots to back panels, frames, and wall decor. With a large 3/8 inch diameter and a 7/16 inch cutting length, the bit accommodates screw heads while delivering a crisp slot. The 3/16 inch small diameter and the 1/4 inch shank ensure compatibility with standard routers and 1/4 inch collets, while the 1-1/2 inch overall length helps you work with deeper profiles with steady control.

Key benefits at a glance

• Large 3/8 inch diameter creates a generous top opening for screw heads.
• 7/16 inch cutting length provides a deep, precise groove for secure mounting.
• Carbide tipped edge offers durability and crisp cuts across woods.
• 1/4 inch shank and 1-1/2 inch overall length suit typical router setups.
• Works with natural woods and composite woods, delivering clean, defined slots.

Applications and use cases

Perfect for hanging picture frames, plaques, and mirrors. Useful for display boxes or backer panels where a clean slot helps align hardware and reduce wobble. It supports pre fitting screws for a neat final mount.

How to use and tips

• Choose screws with heads smaller than the large diameter and shanks smaller than the small diameter to ensure a proper fit.
• Practice on scrap wood to dial in feed rate and speed for your material.
• Keep the bit sharp and free of resin buildup for best results.

In short, the Whiteside 3050 keyhole bit delivers a practical tool for woodworkers seeking reliable hanging solutions with clean, precise slots. It offers a balanced combination of performance and affordability for a range of natural and composite wood projects.