Hand Tap, Thread Direction Right Hand, Tap Style Bottoming, Size M4.5, Pitch 0.75mm, Material High Speed Steel, Finish Bright, Overall Length 2-3/8", Thread Length 7/8", Shank Dia. 0.194", Number of Flutes 4, Thread Type Coarse, Pitch Diameter Limits D4, List Number 1003, Standards USCTI 302Features:Material -High Speed Steel Finish -Bright Overall Length -2-3/8" Thread Length -7/8" Shank Dia. -0.194" Number of Flutes -4 Thread Type -Coarse Pitch Diameter Limits -D4 List Number -1003 Standards -USCTI 302 WARNING:California Residents:This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer and birth defects or other reproductive harm.California proposition 65 warning