#37 (.104") Carbide Jobber Length Drill 118 Degree QCT 220-1040
#37 (.104") Carbide Jobber Length Drill 118 Degree Ultra 55370
#37 (.104") Carbide Straight Flute Drill 135 Degree MA Ford 20010400
#37 (.104") Carbide Straight Flute Drill 140 Degree TSC ST121818226
#37 (.104") Cobalt Screw Machine Drill 135 Degree (Pack of 6) Morse 13175
#38 (.1015") Cobalt Jobber Length Drill 135 Degree (Pack of 7) PTD 18338
#38 (.1015") Cobalt Jobber Length Drill 135 Degree (Pack of 9) Morse 17127
#38 (.1015") Cobalt Screw Machine Drill 135 Degree (Pack of 3) Morse 13174
#39 (.0995") Number 39 Carbide Jobber Length Drill 118 Degree PTD D33W 003534
#4 (.209") Cobalt Jobber Length Drill 135 Degree (Pack of 10) PTD 18304 R18C
#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
#4-48 3 Flute HSS GH2 Straight Flute Plug Tap UB 10-10655
#40 (.098") Carbide Straight Flute Drill 135 Degree PTD D31W 003824
#40 (.098") Cobalt Screw Machine Drill 135 Degree (Pack of 4) Morse 13172
#40 (.098") Cobalt Screw Machine Drill 135 Degree (Pack of 6) PTD 41340
#41 (.096") Cobalt Jobber Length Drill 135 Degree (Pack of 6) Greenfield 46711
#42 (.0935") Carbide Jobber Length Drill 118 Degree DRCA0935
#42 (.0935") Carbide Jobber Length Drill 118 Degree PTD D33W 003530
#42 (.0935") Carbide Straight Flute Drill 135 Degree Ultra 57142
#42 (.0935") Cobalt Jobber Length Drill 135 Degree (Pack of 10) Greenfield 46712
#42 (.0935") Cobalt Jobber Length Drill 135 Degree (Pack of 6) Morse 17122
#42 (.0935") Long Carbide Straight Flute Drill 135 Degree MA Ford 203000930002