Best Router Bits for Hanging Pictures: Keyhole and T-Slot Options
The following article highlights router bits commonly used to create clean keyhole slots and hanging hardware recesses for pictures, plaques, frames, and mirrors. Each product is chosen for precision, durability, and suitability with standard wood substrates. Use the buying guide at the end to compare features like shank size, cutting length, and carbide quality to match your project needs.
Summary of Selected Products
| Product | Brand | Key Use | Shank | Diameter Range |
|---|---|---|---|---|
| Freud 70-104: 25/64″ Key Hole Bit | Freud | Hidden fasteners for plaques, shelves | 1/4″ | 25/64″ |
| BAYTORY 6Pcs Keyhole Bits Set | BAYTORY | Keyhole slots for frames and wall hangings | 1/4″ | 1/4″ to 5/8″ |
| Whiteside 3050 Keyhole Bit | Whiteside | Vertical slot with screw head fit | 1/4″ | 3/8″ |
| ROCKLER 3/8″ Hanging Slot Bit | ROCKLER | Rout 3/8″ hanging slot | 1/4″ | 3/8″ |
| SeonFook 5pcs Keyhole Set | SeonFook | T-Slot keyhole for frames and shelves | 1/4″ | 1/4″ to 9/16″ |
Freud 70-104: 25/64″ Key Hole Bit
Freud’s 70-104 keyhole bit features a 25/64″ overall diameter with a 1/4″ shank and a 1-5/8″ overall length. It has two cutters and a perma-shield coating for durable performance in solid woods, plywood, or composites. The bit is designed to create clean, hidden-fastener recesses for plaques and shelves, reducing post-cut sanding.
BAYTORY Keyhole Router Bits Set (6 Pcs)
This 6-piece set includes 1/4″ shank bits with diameters ranging from 1/4″ to 5/8″. It’s suitable for long T-slot cuts and keyhole slots for frames, shelves, and wall hangings. The kit emphasizes clean cuts across solid wood, particleboard, and plywood, with a solid steel body designed to resist kickback.
Whiteside 3050 Keyhole Bit
Whiteside 3050 provides a 3/8″ large diameter with a 7/16″ cutting length and a 1/4″ shank. Its 1-1/2″ overall length makes it compatible with standard 1/4″ collets. This bit is designed to create precise vertical slots with a wider top for secure screw head seating, ideal for hanging frames and plaques.
ROCKLER 3/8″ Hanging Slot Bit
ROCKLER’s 3/8″ hanging slot bit is designed for vertical or horizontal slot creation for wall hangings. It uses a 1/4″ shank and produces a 3/8″ wide slot with a reliable cutting length. The tool is suited for frames, plaques, and decorative pieces requiring stable hanging hardware.
CMT 850.001.11 Solid Carbide Keyhole Bit
The CMT 850.001.11 uses solid carbide with 7/16″ cutting length and a 9/16″ small cut diameter. With a 2-9/64″ overall length and a 1/4″ shank, it’s built for long-lasting performance in frames and wall hangings, keeping holes aligned and secure over time.
SeonFook 5pcs Keyhole Router Bit Set
SeonFook’s 5-piece set offers 1/4″ shank bits with blade diameters from 1/4″ to 9/16″. All cutters are carbide-tipped for clean, splinter-free cuts and precise keyhole slots for frames, shelves, mirrors, and other wall-mounted installations.
HERMIT TOOLS Keyhole Templates
Hermit Tools offers reusable keyhole templates for uniform slots. Used with a plunge router, guide bushing, and a hanger bit, these templates enable quick, symmetrical slots with clear work view-ability thanks to hardened acrylic construction.
Wolfride 5 Pcs T-Slot Router Bit Set
Wolfride’s five-piece set covers multiple keyhole sizes (5/16″ to 5/8″). With C3 micro-grain carbide and anti-vibration design, these bits stay sharper longer and suit CNCs, table routers, and handheld tools for accurate wall-hanging cuts.
Buying Guide: Key Considerations for Choosing Router Bits For Hanging Pictures
Material compatibility matters. Look for carbide-tipped or solid carbide bits for cleaner cuts in hardwoods, softwoods, plywood, or composites. Carbide tools tend to resist dulling and offer longer service life when cutting finished surfaces or dense stock.
Shank size and compatibility should fit your router. Most bits use a 1/4″ shank, but some sets include larger diameters or require 1/2″ collets. Ensure your router’s collets can accommodate the largest shank in your kit and the depth of cut you intend.
Diameter and cutting length influence slot fit. A wider top diameter on a keyhole bit creates a recess that accommodates the head of a screw while the narrow neck holds the screw shaft. For frames and plaques, verify the diameter range matches your hardware needs.
Cutting length and overall length affect finish quality and setup tolerance. Longer cutting lengths help with deeper slots, but they demand careful feed rates and stabilization to prevent deflection. Shorter bits are typically easier to control for shallow mounts.
Coatings can extend life. Perma-shield or other protective coatings reduce heat buildup and corrosion, improving durability in repeated use. Consider coating quality if you expect frequent or long sessions of wall-hanging installations.
Application versatility matters. Some sets include T-slot (for channels) and keyhole bits that cover a broad range of wall-hanging tasks. If you regularly handle frames, shelves, and mirrors, a mixed kit may offer better value and consistency across projects.
Budget and availability are practical factors. While premium carbide bits deliver longer life, many projects will be completed with mid-range sets that provide adequate performance. Check availability and replacement options for future projects.