Drillco® Pipe Tap, 1/4"-18, 4 Flutes, 2-7/16" L, Taper, High Speed Steel Spotting Drill Bits Imparts a compressive residual stress

Imparts a compressive residual stress that benefits the material by strengthening its durability

Adjustable channel on mounting face guides and protects cable

Wide jaws provide more clamping versatility on variety of shapes and surfaces

double-edged carbide blade set and plastic tool case

Glare-resistant counter is easy to read

Drillco® Pipe Tap, 1/4"-18, 4 Flutes, 2-7/16" L, Taper, High Speed Steel Spotting Drill Bits Imparts a compressive residual stressThe nominal size of a Taper Pipe Tap (NPT) is that of the pipe fitting to be tapped not the actual size of the tap Specifications Material High Speed Steel Pipe Size 1 4" 18 No. Of Flutes 4 Overall Length 2 7 16" Type Taper Finish Bright Country Of Origin United States