IS Drills
Freer Tool & Supply’s IS drills collection is built for accurate, repeatable holemaking in machining, fabrication, and industrial maintenance. The right drill improves chip evacuation, reduces tool wear, and helps you hold size and finish—whether you’re running CNC production, working in a toolroom, or handling day-to-day shop repairs across steel, aluminum, and other common materials.
ProCut AT51018 9/32 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51018
MPN: BS4900018
ProCut AT51019 19/64 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51019
MPN: BS4900019
ProCut AT51020 5/16 Dia-12 OAL-HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51020
MPN: BS4900020
ProCut AT51021 21/64 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51021
MPN: BS4900021
ProCut AT51022 11/32 Dia-12 OAL-HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51022
MPN: BS4900022
ProCut AT51023 23/64 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51023
MPN: BS4900023
ProCut AT51024 3/8 Dia-12 OAL-HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51024
MPN: BS4900024
ProCut AT51025 25/64 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51025
MPN: BS4900025
ProCut AT51026 13/32 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51026
MPN: BS4900026
ProCut AT51027 27/64 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51027
MPN: BS4900027
ProCut AT51028 7/16 Dia-12 OAL-HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51028
MPN: BS4900028
ProCut AT51029 29/64 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51029
MPN: BS4900029
ProCut AT51030 15/32 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51030
MPN: BS4900030
ProCut AT51031 31/64 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51031
MPN: BS4900031
ProCut AT51032 1/2 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51032
MPN: BS4900032
ProCut AT51101 1 Dia-12 OAL-HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51101
MPN: BS49N0001
ProCut AT51102 2 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51102
MPN: BS49N0002
ProCut AT51103 3 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51103
MPN: BS49N0003
ProCut AT51104 4 Dia-12 OAL-HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51104
MPN: BS49N0004
ProCut AT51105 5 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51105
MPN: BS49N0005
ProCut AT51106 6 Dia-12 OAL-HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51106
MPN: BS49N0006
ProCut AT51107 7 Dia-12 OAL-HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51107
MPN: BS49N0007
ProCut AT51108 8 Dia. - 12" OAL - HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51108
MPN: BS49N0008
ProCut AT51109 9 Dia-12 OAL-HSS-Surface Treated-Aircraft Extension Drill
SKU: FTS-AT51109
MPN: BS49N0009