Amana 45782 Solid Carbide V-Groove Engraving 60 deg Router Bit - 1/4" Diameter sg-250 Festool recommends changing the filter

Festool recommends changing the filter annually for best performance and life of your CT Dust Extractor

Drill Press Chuck Key fits most 5/8" chucks

1 micron high-performance filter

hardened base jaws and manganese phosphate coated scroll

Chuck capacity: 5/8"

Amana 45782 Solid Carbide V-Groove Engraving 60 deg Router Bit - 1/4" Diameter sg-250 Festool recommends changing the filterFor fine line engraving in wood and composite materials. Two flute configuration and modest length (which minimizes vibration) combine to produce crisp, clean cuts. (D) Diameter: 1 4" (a) Angle: 60 deg (B) Cutting Height: 3 16" (d) Shank: 1 4" (L) Overall Length: 1 5 16"