YG-1 ST402 1/4-20UNC 2B HSS-EX ANSI STI 40 DEGREE HELIX SPIRAL FLUTE TAP HARDSLICK COATED, BOTTOMING TAP / 1.5p-2.0p THREAD CHAMFER

Spiral Flute Taps
PDW~10964470 MFG #: ST402
YG-1
24.67000 / ea
  • Catalog Number: ST402
  • Chamfer Length: 1.5P-2P
  • Connection: 0.318 x 0.238 in
  • Country of Origin: KR
  • Diameter: 0.3177 in
  • Drill Size: 0.2638 in
  • Gross Weight Per Pack: 0.0500 lb
  • Helix Angle: 40 °
  • Industry Standard: 322
  • Length of Square: 0.38 in
  • Neck Diameter: 0.234 in
  • Overall Length: 2.72 in
  • Series: ST
  • Shank Diameter: 0.318 in
  • Shank Type: Square
  • Square Size: 0.238 in
  • Tap Type: SPFL
  • Thread Diameter: 1/4
  • Thread Length: 0.472 in
  • Thread Standard: UNC
  • TPI or Pitch: 20
  • Usable Length: 1.13 in
  • Brand: YG-1
  • Manufacturer: YG-1 U.S.A.
  • Chamfer Type: Bottoming
  • Finish|Coating: Hardslick
  • Material: HSSE-V39
  • Number of Flutes: 3
  • Thread Limit: 2B
  • Thread Size: 1/4-20
  • Through Coolant: No
YG-1 is a manufacturer of high-quality drills, taps, end mills, spade drills, and rotary tooling. Refer to the sections below for all specifications and product details.
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