| Series |
Material |
Length |
Point |
Flutes |
Shank |
Surface Treatment |
Application |
| 2012 |
HSS |
Jobber |
118° |
High Helix |
Straight |
Bright |
Efficient chip removal, particularly in deep hole,
non-ferrous applications. Excellent for non-ferrous applications
and low tensile steels. Effective in alloyed steel, aluminum copper,
plastic, and brass. |
| 2550 |
HSS |
Taper |
118° |
High Helix |
Straight |
Bright |
Efficient chip removal, particularly in deep hole,
non-ferrous applications. Excellent for non-ferrous applications
and low tensile steels. Effective in alloyed steel, aluminum copper,
and plastic. |
| 2020 |
HSS |
Jobber |
118° |
Low Helix |
Straight |
Bright |
Effective at carrying long, stringy chips out of hole.
Reduced heat and friction. Excellent for non-ferrous applications
and low tensile steels. |
| 2130 |
HSS |
Screw Machine |
135° Split |
Standard |
Straight |
Black Oxide |
AIA NAS 907 (Type C) approved for aircraft applications.
Excellent for portable applications. Effective in alloyed steel,
stainless steel, tool steel, and cast iron. |
| 2022 |
HSS |
Jobber |
135° Split |
Heavy Duty |
Straight |
Black Oxide |
AIA NAS 907 (Type B) approved for hard materials and
approved for aircraft applications. Self-centering point. Effective
in alloyed steel, stainless steel, tool steel, and cast iron. |
| 2011 |
HSS |
Jobber |
135° Split |
Heavy Duty |
Straight |
Black Oxide |
Cotter pin construction. Self-centering point. Effective
in alloyed steel, stainless steel, tool steel, and cast iron. |
| 2540 |
HSS |
Automotive Taper |
118° K Notched |
Heavy Duty |
Straight w/ Tang |
Black Oxide |
Increased tool strength. 20% longer flute
length than regular taper length. Effective
in alloyed steel, stainless steel, tool steel, and cast iron. |
| 2520 |
HSS |
Automotive Taper |
118° |
Heavy Duty |
Straight w/ Tang |
Black Oxide |
Extra tool strength. Effective
in alloyed steel, stainless steel, tool steel, and cast iron. |
| 3917-6 |
HSS |
6" |
118° Split |
General Purpose |
Straight |
Bright |
AIA NAS-907 approved for aircraft applications. Self-centering
point. Effective
in alloyed steel, tool steel, cast iron, carbon steel, and stainless
steel. |
| 3917-12 |
HSS |
12" |
118° Split |
General Purpose |
Straight |
Bright |
Same as Series 3917-6 except in 12" OAL. |
| 3947-6 |
HSS |
6" |
135° Split |
Heavy Duty |
Straight |
Black Oxide |
Increased tool strength. AIA NAS-907 approved for
aircraft applications. Self-centering point. Effective
in alloyed steel, stainless steel, tool steel, and cast iron. |
| 3947-12 |
HSS |
12" |
135° Split |
Heavy Duty |
Straight |
Black Oxide |
Same as Series 3947-6 except in 12" OAL. |
| 2420 |
HSS |
Taper |
118° |
Chipbreaker |
Taper |
Black Oxide |
Effective in alloyed steel, stainless steel, tool
steel, and cast iron. |
| 2133 |
Cobalt |
Screw Machine |
135° Split |
Standard |
Straight |
Straw |
Better heat resistance than HSS. Self-centering point.
Effective in carbon steel, stainless steel, tool steel,
and cast iron. |
| 2013 |
Cobalt |
Jobber |
135° Split |
Standard |
Straight |
Straw |
Better heat resistance than HSS. Self-centering point.
AIA NAS-907 (Type J) approved for aircraft applications. Effective
in carbon steel, stainless steel, tool steel, and cast iron. |
| 2513 |
Cobalt |
Taper |
118° K Notched |
Standard |
Straight |
Straw |
Better heat resistance than HSS. Effective
in carbon steel, stainless steel, tool steel, and cast iron. |
| 2440 |
Cobalt |
Taper |
135° K Notched |
Standard |
Taper |
Straw |
Increased tool strength. Self-centering point. Effective
in carbon steel, stainless steel, tool steel, cast iron, and titanium. |
| 2727 |
Carbide-Tipped |
Jobber |
118° Cam Relieved |
Standard |
Straight |
Bright |
Longer tool life. Better abrasion resistance. Excellent
for non-ferrous applications and low tensile steels. Effective
in alloyed steel, tool steel, stainless steel, and cast iron. |
| 2745 |
Carbide-Tipped |
Taper |
118° |
Heavy Duty |
Straight |
Bright |
Increased tool lifeand abrasion resistance. Effective
in alloyed steel, tool steel, stainless steel, and cast iron. |
| 2740 |
Carbide-Tipped |
Taper |
118° |
Heavy Duty |
Taper |
Bright |
Increased tool strength. Effective
in alloyed steel, tool steel, stainless steel, and cast iron. |
| 760 |
Carbide-Tipped |
Regular |
118° Cam Relieved |
Straight Flute |
Straight |
Bright |
Die drill. Longer tool life and better abrasion resistance.
Effective in shallow holes in hard materials up to 65 Rc. Enhanced
hole concentricity. Effective
in alloyed steel, tool steel, stainless steel, and cast iron. |
| 972 |
HSS |
Standard |
118° Notched |
Standard |
Reduced 1/4" Straight Shank |
Black Oxide |
Effective for portable hand use. Self-centering point.
Effective in cast iron, carbon steel, alloyed steel, and wood. |
