Freud 70-104 25/64" Key Hole Bit

The perfect way to hand plaques or shelving with completely hidden fasteners, Best for solid, hard or soft wood, plywood of composites. 

Use on CNC and other automatic routers as well as handheld and table-mounted portable routers.

Specifications 

• Minor Height (M) : 1/4"
• Number of Cutters : 2
• Overall Dia. (D) : 25/64"
• Overall Length : 1-5/8"
• Shank Dia (A) : 1/4"
• Small Dia. (N) : 3/16"
• Carbide Height  (H) : 7/16" 
• Max RPM : 24,000

Ideal for cutting openings in siding and paneling