5/16"-18 HSS Left Hand 4 Flute Tap Set DWT60762

Size: 5/16-18, Material: High Speed Steel, Finish: Uncoated (Bright), Style: Set, Cutting Direction: Left Hand, Tap Size: 5/16, Threads Per Inch: 18 Hand Taps are the most versatile taps for hand use, or for tapping under power. Hand taps are popular for use in general machine tapping or CNC tapping. They are also appropriate for tapping the vast majority of materials in through or blind holed conditions. Taper Style: Starts the thread square with the workpiece. Plug Style: Generally used in thru holes. Bottom Style: Generate the thread to the bottom of the hole. HSS Left Hand Tap Set includes Taper, Plug and Bottom Taps, 5/16"-18, Dec. Equivilant: .3125-18, Limit H3, Limit H3