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Greenfield Threading342746

342746

3105,1-8 HND GH4 4 FL SET
Item #102134447
  • Inch
  • 3 Pieces
  • 1-8 UNC Thread Size & Type
  • Taper-Plug-Bottoming Chamfer Type
  • HSS Material
  • Bright Coating
  • 4 Flutes
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Greenfield Threading342746
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    Shipment Options
  • Inch
  • 3 Pieces
  • 1-8 UNC Thread Size & Type
  • Taper-Plug-Bottoming Chamfer Type
  • HSS Material

features

  • Ground threads are made from high speed steel
  • Most common general-purpose taps used in the industry

includes

  • One each - taper, plug, and bottoming
  • A set of all three is recommended when tapping to the bottom of a blind hole.
Ground Threads Yes
Thread Size 1 in
Threads per Inch 8
Thread Pitch N/A
Diameter - Fraction 1 in
Chamfer Type Taper, Plug, Bottoming
Diameter - Metric 25.40 mm
No. of Flutes 4
Thread Per Inch 8
Interrupted Thread No
Tap Size 1 in
Shank Size - Metric 20.32 mm
Tap Type Hand
Thread Length - Metric 63.5 mm
Thread Size - Metric 25.4 mm
Thread Type UNC
Shank Square Length 0.8125 in
Pitch Dia. H4
Spiral Point No
Blank Construction USCTI Table 302
Shank Square Length - Metric 20.64 mm
Shank Square Width 0.6 in
Shank Square Width - Metric 15.24 mm
Thread Creation Thread Cutting
Direction of Cut Right Hand
Truncated Threads No
Thread Size - Decimal 1 in
Thread Limit H4
Operation Type Blind Hole, Thru-Hole
Overall Length 5.125 in
Shank End Feature Square
Diameter - Decimal 1 in
Weight 1.9 LB
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