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Greenfield Threading342720

342720

3105,7/8-9 HND GH4 4FL SET
Item #101650209
  • Inch
  • 3 Pieces
  • 7/8-9 UNC Thread Size & Type
  • Taper-Plug-Bottoming Chamfer Type
  • HSS Material
  • Bright Coating
  • 4 Flutes
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Greenfield Threading342720
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    Shipment Options
  • Inch
  • 3 Pieces
  • 7/8-9 UNC Thread Size & Type
  • Taper-Plug-Bottoming Chamfer Type
  • HSS Material

features

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

includes

  • One each - taper, plug, and bottoming
  • A set of all three is recommended when tapping to the bottom of a blind hole.
Blank Construction USCTI Table 302
Tap Size 7/8 in
Thread Size - Metric 22.22 mm
Operation Type Blind Hole, Thru-Hole
Thread Limit H4
Overall Length 4.6875 in
Ground Threads Yes
Truncated Threads No
Chamfer Type Taper, Plug, Bottoming
Interrupted Thread No
Shank Size - Metric 17.7 mm
Shank Square Width 0.523 in
Thread Pitch N/A
Thread Size 7/8 in
Threads per Inch 9
Thread Length - Metric 56.36 mm
Diameter - Fraction 7/8 in
Direction of Cut Right Hand
Pitch Dia. H4
No. of Flutes 4
Tap Type Hand
Thread Creation Thread Cutting
Spiral Point No
Shank Square Length - Metric 19.05 mm
Diameter - Decimal 0.875 in
Shank Square Width - Metric 13.28 mm
Thread Per Inch 9
Thread Type UNC
Shank End Feature Square
Shank Square Length 0.75 in
Thread Size - Decimal 0.875 in
Weight 1.5 LB
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