1/4-28, H4 3 FLUTE SPIRAL FLUT

YGTCT2424 MFG #: T2424
$14.57 / EA
  • Drill Length: 0.354in
  • Material: HSS-EX
  • Overall Length: 2-1/2in
  • Series: T2 Series
  • Shank Diameter: 0.255in
  • Shank Type: Square
  • Square Size: 0.191in W x 0.31in L
  • Type: High Performance Modified Bottoming Chamfer Spiral Flute Standard
  • Thread Size: 1/4-28 UNF
  • Thread Limit: H4
  • Class of Fit: 2B
  • Number of Flutes: 3
  • Drill Size - Decimal Inch: 0.2175in
  • Hand Direction: Right Hand
  • Surface Treatment: Bright
  • System of Measurement: Imperial
QTY
  • Application
  • Item Features
  • Standards
Multi-Purpose and Blind Hole Applications
  • Combo tap's geometry is designed to provide smooth chip evacuation resulting in uninterrupted manufacturing
  • Guaranteed process reliability even in less rigid machining conditions
  • Prevents over and under feeding by its optimized flank geometry
  • Constant threading quality preventing oversized threading
  • HSS-E for prevention of oversized threads
  • Reduces tap breakage, ensures accurate thread depth
  • Eliminates loose threads due to tap overfeeding
  • Improves thread quality and chip evacuation
  • Allows tapping of many metals including stainless steel and steels
  • Eliminates bird nest around tap shank
  • Without coolant through hole
ANSI Specified|USCTI 302A