2-1/8 Inch X 5/16 Inch Plain Carbon Steel Woodruff Key Best Seller The threads on the band

The threads on the band are cut directly into the heavy gauge steel which allows for greater torque

Key Size: 1

The straight handle style tap wrench fits sizes 4-1/2"and is recommended for production tapping and drilling of work hardening grades of stainless steel

Our light duty utility line is designed to be dependable and versatile

Fender & Rocker Retainer

2-1/8 Inch X 5/16 Inch Plain Carbon Steel Woodruff Key Best Seller The threads on the bandA woodruff key also known as a halfmoon key is a semi circular machine shaft key that prevents gears hubs or other components from moving independently of a rotating shaft or spindle. Woodruff keys are inserted into a key seat created by a woodruff key cutter or arbor cutter. A gear or other component with a woodruff keyway is then pressed onto the shaft until the woodruff key interfaces with its keyway.