1/4" NPT Interrupted Thread HSS NPT Pipe Tap Shopify Collective Drill Bit Size: 5/16"

Drill Bit Size: 5/16"

Tap Drill Size #21

Grade: 18-8 Stainless Steel

Metric - Stainless A2-70 Socket Head Cap Screws

Solid Carbide drills are designed for drilling abrasive materials when drilling accuracy must be maintained and/or when used in high temperature drilling applications

1/4" NPT Interrupted Thread HSS NPT Pipe Tap Shopify Collective Drill Bit Size: 5/16"Product Description Interrupted Thread HSS NPT Pipe Tap. Also called pipe taps, HSS NPT pipe taps are designed to clean and or re thread damaged or jammed pipe threads. They are appropriate for threading a wide variety of materials both ferrous and nonferrous. The nominal size of a Pipe Tap is that of the pipe fitting to be tapped, not the actual size of the tap. The thread tapers 3 4 of an inch per foot. All Pipe Taps furnished with a 2 1 2 to 3 1 2