Fuller 1/4 Quick Change Taper Drill Set: Woodworker's Toolbox Woodworking Store - Woodworking Supplies, Wood Products, Tools, Hardware, Plans & More

For wood screw sizes #6, #8, #10, #12 and #14.
Countersinks have 4-flute design for smooth, clean holes and are adjustable along the twist length of the drill with two hex socket screws.
Drill bits are manufactured to highest National Aerospace Standards with 100% industrial grade U.S. steel.
Drill bit sizes are: 9/64", 11/64", 13/64", 7/32" and 1/4".
Countersinks and plug cutters are made from high carbon steel and heat-treated to resist wear.
Comes in solid mahogany case.

Mahogany Carrying Case	Comes in solid mahogany case for safe storage and easy transportation.
Quick-change chuck with 3/8" shank fits standard keyed and keyless chucks, allowing you to quickly and efficiently pre-drill, countersink, counterbore and cut plugs.	Includes quick-change chuck, five countersinks with tapered drill bits, two stop collars, two plug cutters, and two hex socket wrenches.