RAM Products

HAND TAP – HIGH SPEED/BOTTOM #4-40

HAND TAP – HIGH SPEED/BOTTOM #4-40

SKU: X440BTAP Categories: ,
  • High speed bottom hand tap.
  • Made from high quality high speed steel.
  • Can be used in tap wrenches or production tapping heads for general purpose tapping.
  • Standard “H” limits.
  • Threads close to the bottom of blind holes.
  • Chamfer length: 1-2 threads.
  • Size: 4-40.
  • Number of flutes: 3.
  • Length of thread: 9/16″.
  • Overall length: 1-7/8″.