1/4" Dia., .093 shank. These pilots are used with the 1500 series cutters.

3/16" Dia., .093 shank. These pilots are used with the 1500 series cutters.

9/32" Pilot Dia., 3/16" Shank. Fits 4000 series counterbores.

5/8" Diameter. Overall length 1.19". Solid carbide tip for long life. 1/4X28 thread. Fits standard microstops

5/16" Dia, 1/8" Pilot Hole. Made of High Speed Steel. Requires AT404 series pilot.

7/16" Dia, 5/32" Pilot Hole. Made of High Speed Steel. Requires AT404 series pilot.

5/32" Dia., (For AT402 & AT403)

1/2" Dia, 3/16" Pilot Hole. Made of High Speed Steel. Requires AT404 series pilot.

1/4" Dia, 3/32" Pilot Hole. Made of High Speed Steel. Requires AT404 series pilot.

#27 Pilot, 1/2" Diameter. 1/4x28 Thread. 3 flute, 100 degrees. Integral (fixed) pilot for cutting accuracy. High Speed Steel.

1/2" Dia, 1/4" Pilot Hole. Made of High Speed Steel. Requires AT404 series pilot.

7/16" Dia, 3/16" Pilot Hole. Made of High Speed Steel. Requires AT404 series pilot.