Straight Flutes Tap: 5/16-18, UNC, 4 Flutes, Plug, 3B, High Speed Steel, Bright/Uncoated MPN:017148AS

Straight flutes tap, part number 76058-309 from Ingersoll Rand is a reliable high speed steel drilling tap for threading 5/18 threads in metal materials such as brass, bronze, or mild steel. Its UNC (Unified Coarse) internal thread pitch of 18 TPI (threads per inch) makes it suitable for use in various applications ranging from machining operations to metalworking tasks where general-purpose tapping is needed with minimal torque generation during operation. Its coated surface enhances lubrication and prevents galling while drilling and tapping ensuring smooth performance and easy chip removal. Ideal for professionals like mechanics, machinists, and hobbyists, this 4 flutes straight tap provides an accurate pitch diameter with excellent chip evacuation in production environments or at home workshops where a versatile all-purpose tapping solution is desired for materials of varied hardness.