Pilot for Counterbore PIL5 (Used for Gulso Bolts)

Pilots for Counterbore

Used with counterbore for guiding counterbore when drilling recessed holes into scales for Corby Bolts, Gulso Bolts, screws etc.

Pilot Head size should match diameter of hole drilled through tang(1/8"-1/4").  Shank size should match counterbore pilot hole size(i.e. 3/32" or 5/32") 

Material- high speed steel

Counterbore must be purchased separately.