Product Description
Tin-Coated Spiral-Pointed taps are also called machine taps solve the problem of tap breakage in through hole tapping. Spiral point prevents tap breakage in through hole tapping and shoots chips ahead of the cutting action reducing loading and clogging in the flutes. They are recommended for use in through or blind holes which allow for chip accumulation in the bottom of the hole Ideal for threading a wide variety of ductile materials, copper and copper alloys, brass and non-metallics.

Brand Drill America
Part Number T/A57195TN
Size 7/16"-20
Material Tin-Coated
Type Spiral Point
Finish Tin-Coated
Number of Flutes 4
Length 3-5/32"
Shank Type Square
Tap Drill Size 25/64"
Thread Standard UNF