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Greenfield Threading330321

330321

3712-SM 1/2-13 H3 3F HP CNC
Item #101698845
  • Inch
  • 1/2-13 UNC Thread Size & Type
  • Plug Chamfer Type
  • HSS-E Material
  • Steam Oxide Coating
  • 3 Flutes
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Greenfield Threading330321
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    Shipment Options
  • Inch
  • 1/2-13 UNC Thread Size & Type
  • Plug Chamfer Type
  • HSS-E Material
  • Steam Oxide Coating

applications

  • Designed for tapping soft to medium hard steel and stainless at 346 BHN or less

features

  • Plug chamfer
  • Spiral point pushes chips forward
  • Recommended for through hole tapping
Threads per Inch 13
Material HSS-E
Thread Creation Thread Cutting
Overall Length 3.375 in
Thread Type UNC
Spiral Point Yes
Direction of Cut Right Hand
Shank Size - Metric 9.32 mm
Thread Length 0.9375 in
Thread Size - Decimal 0.5 in
Shank Square Length - Metric 11.11 mm
Interrupted Thread No
Thread Tolerance 2B
Ground Threads Yes
Diameter - Decimal 0.5 in
Blank Construction USCTI Table 302A
Thread Size & Type 1/2-13 UNC
Operation Type Thru-Hole
Thread Limit H3
Shank End Feature Square
Diameter - Fraction 1/2 in
Finish X-10 Treated
Tap Type Machine
Thread Pitch N/A
Thread Size - Metric 12.7 mm
Chamfer Type Plug
Thread Length - Metric 23.81 mm
Pitch Dia. H3
Thread Per Inch 13
Shank Square Width - Metric 6.99 mm
Shank Square Width 0.275 in
Tap Size 1/2 in
No. of Flutes 3
Truncated Threads No
Shank Square Length 0.4375 in
Weight 0.7 LB
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