Countersinking is used to ensure that flat head screws or fasteners sit flush against the workpiece. ATI® TOOLS High Speed Steel (HSS) integral pilot countersink cutters are manufactured of M2 high-speed steel or carbide-tipped. They can be used with ATI® TOOLS ATI444 or ATI443 Series microstops. Offered in different pilot diameters, number of flutes and body diameters. Sold in pieces or as sets with other countersink cutters.
High speed steel (HSS) countersinks ground on-centers to insure concentricity
1/2" Body diameter
Integrated pilot of different sizes in inches
120-degree seating angle for standard fit
100 degree cutting angle
1/4-28 Male threaded shank
Please consult the supplied documentation.