Weatherseal router bits

SERIES:  7-813.001

Solid tungsten carbide tool Two cutting edges Right-hand rotation
D I L S Order No. Buy now Availability
9/64" 5/16" 2-1/2" 1/4" 813.001.11 Buy now Available

Make your house more energy efficient by insulating old doors and windows. A CMT Weatherseal bit is the perfect bit to re-groove door and window frames to accommodate wind blocking inserts. Made of solid carbide for strength and endurance. Special economical double-sided design lets you save money by offering two tips in one bit; with the same features as the one-sided weatherseal bit. Only available with a 3,5mm (9/64”) cutting diameter.

Application example.- product picturezoom Application example.
WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance know to the State of California to cause cancer. Avoid inhaling wood dust or use dust mask or other safeguards for personal protection. For more information go to