Cobalt Drill Set

SHARS TOOLS #6 8 10 1/4-1/2 7pcs Cobalt Counterbore Set. Size: #6, #8, #10,1/4,5/16,3/8,1/2″ Pilot is oversize : #6 = Pilot 0.150″ #8=11/64 #10= 13/64...