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Greenfield Threading342639

342639

3105,1/2-20 HND GH3 4FL SET
Item #101659817
  • Inch
  • 3 Pieces
  • 1/2-20 UNF Thread Size & Type
  • Taper-Plug-Bottoming Chamfer Type
  • HSS Material
  • Bright Coating
  • 4 Flutes
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Greenfield Threading342639
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    Shipment Options
  • Inch
  • 3 Pieces
  • 1/2-20 UNF 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.
No. of Flutes 4
Shank Size - Metric 9.32 mm
Blank Construction USCTI Table 302
Thread Size - Decimal 0.5 in
Overall Length 3.375 in
Thread Per Inch 20
Direction of Cut Right Hand
Shank Square Width - Metric 6.99 mm
Threads per Inch 20
Ground Threads Yes
Thread Size 1/2 in
Thread Creation Thread Cutting
Operation Type Blind Hole, Thru-Hole
Shank End Feature Square
Pitch Dia. H3
Diameter - Fraction 1/2 in
Interrupted Thread No
Thread Limit H3
Truncated Threads No
Thread Type UNF
Spiral Point No
Chamfer Type Taper, Plug, Bottoming
Shank Square Length 0.4375 in
Shank Square Width 0.275 in
Thread Size - Metric 12.7 mm
Thread Length - Metric 23.88 mm
Tap Type Hand
Diameter - Decimal 0.5 in
Thread Pitch N/A
Shank Square Length - Metric 11.11 mm
Tap Size 1/2 in
Weight 0.4 LB
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