Reduced Shank Drills used to drill large holes when only a smaller size chuck is available.
REDUCED SHANK DRILLS
1/4" SHANK - JOBBER'S LENGTH DRILLS page 21
1/4" SHANK - MECHANICS DRILLS page 21
1/4" SHANK - PLASTIC LAMINATE DRILLS page 119
1/4" SHANK - SCREW MACHINE DRILLS page 12
3/8" SHANK - COBALT DRILLS page 42
3/8" SHANK - JOBBER'S LENGTH DRILLS page 22
3/8" SHANK - LONG BOY DRILLS page 106
3/8" SHANK - METRIC DRILLS page 28
3/8" SHANK - PARABOLIC FLUTE DRILLS page 46
3/8" SHANK - PLASTIC LAMINATE DRILLS page 119
3/8" SHANK - SCREW MACHINE DRILLS page 12
3/8" SHANK - SILVER AND DEMING DRILLS page 76
1/2" SHANK - JOBBER'S LENGTH DRILLS page 22
1/2" SHANK - LONG BOY DRILLS page 105
1/2" SHANK - METRIC DRILLS page 28
1/2" SHANK - SILVER AND DEMING DRILLS page 75
3/4" SHANK - SILVER AND DEMING DRILLS page 75