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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.
Shank Square Length 0.4375 in
Shank End Feature Square
Thread Creation Thread Cutting
Thread Per Inch 20
Spiral Point No
Overall Length 3.375 in
Blank Construction USCTI Table 302
Interrupted Thread No
Shank Size - Metric 9.32 mm
Pitch Dia. H3
Shank Square Length - Metric 11.11 mm
Direction of Cut Right Hand
Tap Type Hand
Diameter - Decimal 0.5 in
Thread Size 1/2 in
Thread Type UNF
Operation Type Blind Hole, Thru-Hole
Ground Threads Yes
Shank Square Width - Metric 6.99 mm
Threads per Inch 20
Thread Length - Metric 23.88 mm
Diameter - Fraction 1/2 in
Truncated Threads No
Thread Size - Decimal 0.5 in
Shank Square Width 0.275 in
No. of Flutes 4
Chamfer Type Taper, Plug, Bottoming
Thread Size - Metric 12.7 mm
Thread Limit H3
Tap Size 1/2 in
Thread Pitch N/A
Weight 0.4 LB
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