Pilot for Counterbore- Various Sizes

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Size: 1/8" Head x 3/32" Shaft- #PIL1
Sale price$5.99


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. 

Selection Guide:

Corby bolts-

3/16" uses Counterbore #CB1 with Pilot #PIL1

1/4" uses Counterbore #CB2 with Pilot #PIL2

5/16" uses Counterbore #CB3 with Pilot #PIL3

Gulso Bolts-

1/4" uses Counterbore #CB2 with Pilot #PIL5

5/16" uses Counterbore #CB3 with Pilot #PIL2

3/8" uses Counterbore #CB4 with Pilot #PIL4

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