Drillco® Screw Thread Insert Tap, 1/4"-20, 3 Flutes, High Speed Steel Insulated Nut Drivers Chrome molybdenum construction for excellent

Chrome molybdenum construction for excellent strength and durability

Trigger grip handle provides better control

Taps and dies feature long lasting laser etch for the clearest markings

working pressure: 150 PSI

Drillco® Screw Thread Insert Tap, 1/4"-20, 3 Flutes, High Speed Steel Insulated Nut Drivers Chrome molybdenum construction for excellentScrew Thread Insert (STI) taps are dimensionally oversize and utilize a larger tap drill size so that thread they produce will accommodate a helical screw thread insert Specifications Material High Speed Steel Pipe Size 1 4" 20 No. Of Flutes 3 Finish Bright Country Of Origin United States