1/4" Diameter Reduced Shank Drill Bit Sets

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2 Products

The shank has a smaller diameter than the tip, allowing you to drill large holes with machines that have small-capacity chucks.

For technical drawings and 3-D models, click on a part number.

Inch
Number of Pieces	Material	Drill Bit Sizes Included	Shank Size	Point Style	For Use On		Each
15	Black-Oxide High-Speed Steel Uncoated High-Speed Steel	1/16"-1/4" (increments of 1/32") 9/32"-1/2" (increments of 1/32")	1/4"	Standard	Steel, Iron, Stainless Steel, Aluminum, Brass, Bronze, Plastic	0000000	000000
29	Black-Oxide High-Speed Steel Uncoated High-Speed Steel	1/16"-1/4" (increments of 1/64") 17/64"-1/2" (increments of 1/64")	1/4"	Standard	Steel, Iron, Stainless Steel, Aluminum, Brass, Bronze, Plastic	0000000	000000

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