Key Features:

• Westward 2LWN7 straight flute tap, 1/2 in-13 UNC, right-hand thread
• H5 thread limit with a 2B class of fit
• 4 flutes with a bottoming chamfer
• 3.38 in overall length, 1.66 in thread length, 0.367 in shank diameter, 0.28 in square
• High speed steel with a bright (uncoated) finish and a square shank; meets ASME

Benefits:

• The bottoming chamfer carries threads close to the bottom of a hole
• H5 limit with a 2B fit produces threads that gauge correctly on inspection
• Four flutes give steady chip clearance and a stiffer tap body
• The square shank drives from a tap wrench or holder without slipping
• Bright, uncoated high speed steel is the economical choice for general steel tapping

Availability: Usually Ships in 2-3 Business Days