YG1 A7543, 7/16-20 UNF, 4 Flute, Vanadium Alloy, HSS, Hand Tap, Bottom Chamfer, H3, Bright Finish (SQ5866167WT08)

Manufacturer Part # A7543

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

• size: 7/16-20 UNF

• H limit: H3

• chamfer type: bottom

• overall length: 3.15625"

• thread length: 1.4375"

• shank diameter: .323"

• No. of flutes: 4