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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

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