#1 Carbide Combined Drill & Countersink 60 Degree QCT 236-0612
#1 HSS Combined Drill and Countersink 60 Degree PTD 97714
#2 Carbide Combined Drill and Countersink 120 Degree TCDC-2
#4 Carbide Combination Drill & Countersink Long Length 60 Degree 071310
#4 Carbide Combined Drill & Countersink 60 Degree Melin KDR-4 17367
#4 HSS Combined Drill and Countersink Long 60 Degree PTD 76LO 97746
#6 Cobalt Combination Drill and Countersink 60 Degree M787205
Modified #3 Carbide Combined Drill and Countersink 60 Degree Morse 53903