#4-48 UNF HSS Tap Set BoltsandNuts.com and 9 mm heads have

and 9 mm heads have 60-tooth ratcheting mechanisms

Part Number: VibraTite213250ml

Part Number: 50C200ASBSS

Part Number: BIT-SDS7818

Size: 23/64"

#4-48 UNF HSS Tap Set BoltsandNuts.com and 9 mm heads haveProduct Description High Speed Steel Hand Taps are used to make new threads or re thread damaged and or jammed threads. Hand Taps are the most versatile taps for hand use and they are popular for use in general machine tapping. Appropriate for tapping the vast majority of materials in through or blind holed conditions. Hand Taps come in three styles Taper, Plug or Bottoming Taper Style: Starts the thread square with the workpiece. Plug Style: