| Style Number |
Description |
Jobber Length |
| 150 |
General-purpose, 118° point, black oxide |
| 150D |
General-purpose, 118° point, bright finish |
| 150TN |
General-purpose, 118° point, TiN-coated |
| 150B |
General-purpose, 118° point, fast spiral bright finish |
| 150C |
General-purpose, 118° point, slow spiral bright finish |
| 150K |
General-purpose, 118° split point, black oxide finish |
| 150L |
General-purpose, 118° point, left-hand helix, bright finish |
| 250AN |
General-purpose, 118° point, automotive tanged shank |
| 150ASP |
Heavy-duty, 135° split point, black oxide finish |
| 150ASP-TN |
Heavy-duty, 135° split point, TiN-coated |
| 150ASP-TC |
Heavy-duty, 135° split point, TiCN-coated |
| 150ASP-TA |
Heavy-duty, 135° split point, TiAlN-coated |
| 550 |
Cobalt heavy-duty, 135° split point, straw finish |
| 550-TN |
Cobalt heavy-duty, 135° split point, TiN-coated |
| 550-TA |
Cobalt heavy-duty,
135° split point, TiAlN-coated |
| 550ASP |
Cobalt heavy-duty,
135° split point, straw finish |
| 550ASP-TN |
Cobalt heavy-duty,
135° split point, TiN-coated |
| 150WLP |
Wide land parabolic, 135° modified notch point,
bright |
| 150WLP-TC |
Wide land parabolic, 135° modified notch point,
TiCN-coated |
| 150DH |
Deep-hole parabolic, 135° K-notch split point,
bright finish |
| 150DH-TN |
Deep-hole parabolic, 135° K-notch split point,
TiN-coated |
| CTD |
Carbide-tipped, 118° point,
general-purpose bright finish |
Screw Machine Length |
| 157 |
General-purpose, 118° point, bright or black oxide finish |
| 157-TN |
General-purpose, 118° point, TiN-coated |
| 157L |
General-purpose, 118° point, left-hand helix, bright finish |
| 159 |
Heavy-duty, 135° split point, black oxide finish |
| 159-TN |
Heavy-duty, 135° split point, TiN-coated |
| 559 |
Cobalt heavy-duty, 135° split point, straw finish |
| 559-TN |
Cobalt heavy-duty, 135° split point, TiN-coated |
| 559-TA |
Cobalt heavy-duty, 135° split point, TiAlN-coated |
Taper Length & Long Lengths |
| 120 |
General-purpose, 118° point, black oxide finish |
| 120B |
General-purpose, 118° point,
fast spiral, bright finish |
| 255AN |
General-purpose, 118° point, automotive tang shank, black oxide finish |
| 120F |
Heavy-duty, 118° K-notch point, long flute, black oxide finish |
| 520 |
Cobalt heavy-duty taper length, 135° split point, straw finish |
| 120DH |
Deep-hole parabolic, 135° K-notch split point, bright finish |
| 120DH-TN |
Deep-hole parabolic, 135° K-notch split point, TiN-coated |
| 120X |
Extra-long heavy-duty, 118° K-notch point, multiple lengths,
black oxide finish |
| 906 |
6" NAS-type aircraft extension, 135° split point, jobber flute length,
black oxide finish |
| 912 |
12" NAS-type aircraft extension, 135° split point, jobber flute length,
black oxide finish |
Taper Shank Drills |
| 110 |
General-purpose, 118° point, black oxide finish |
| 110S |
General-purpose, alternate taper shanks, 118° point, black oxide finish |
| 510 |
Cobalt heavy-duty, 135° point, straw finish |
| 110X |
Extra length, heavy-duty, 118° K-notch point, black oxide finish |
Reduced Shank Drills |
| 190 |
1/2" reduced shank S & D, 118° point, round shank, black oxide finish |
| 190F |
1/2" reduced shank S & D, 118° point, flatted shank, black oxide finish |
| 239 |
1/4" reduced shank, 118° point, round shank, black oxide finish |
| 190C |
1/2" reduced shank S & D, 118° split point, round shank, straw finish |
| 190C-TN |
1/2" reduced shank S & D, 118° split point, round shank, TiN-coated |
Solid Carbide Drills |
| 759 |
Stub length, slow spiral, 118° modified split point, uncoated |
| 769 |
Regular length, straight flute, 140° point, uncoated |
| 780 |
Spade drill,
straight flutes, 118° point, uncoated |
| 790 |
Spotting drill,
spiral flute, 90° or 120° point, uncoated |
Spotting Drills |
| 90SPS |
HSS, short length, 90° point, bright finish |
| 90SPR |
HSS, regular length, 90° point, bright finish |
Chicago-Latrobe