Reduced Shank Drills are used to drill large holes when only a smaller size chuck is available.
1/4" SHANK
Jobber Length Drills page 21
Mechanics Drills page 21
Plastic & Laminate Drills page 119
Screw Machine Drills page 12

3/8" SHANK
Cobalt Drills page 42
Jobber Length Drills page 22
Long Boy Drills page 106
Metric Drills page 28
Parabolic Flute Drills page 46
Plastic & Laminate Drills page 119
Screw Machine Drills page 12
Silver & Deming Drills page 76

1/2" SHANK
Jobber Length Drills page 22
Long Boy Drills page 105
Metric Drills page 28
Silver & Deming Drills page 75

3/4" SHANK
Silver & Deming Drills page 75