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Greenfield Threading285255

285255

TN3712AR 1/4-20 H3 P SP HP
Item #101661913
  • Inch
  • 1/4-20 UNC Thread Size & Type
  • Plug Chamfer Type
  • HSS Material
  • TiN Coating
  • 3 Flutes
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Greenfield Threading285255
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    Shipment Options
  • Inch
  • 1/4-20 UNC Thread Size & Type
  • Plug Chamfer Type
  • HSS Material
  • TiN Coating
Shank End Feature Square
Blank Construction USCTI Table 302A
Thread Limit H3
Shank Square Length - Metric 7.94 mm
Thread Tolerance 2B
Diameter - Decimal 0.25 in
Thread Per Inch 20
Thread Creation Thread Cutting
Thread Size & Type 1/4-20 UNC
Chamfer Type Plug
Threads per Inch 20
Thread Size - Decimal 0.25 in
Finish Vertanium™ Coated
Direction of Cut Right Hand
Shank Square Width 0.191 in
Operation Type Thru-Hole
Thread Size 1/4 in
Shank Square Width - Metric 4.85 mm
Thread Size - Metric 6.35 mm
Diameter - Fraction 1/4 in
Tap Type Machine
Spiral Point Yes
Interrupted Thread No
Thread Pitch N/A
Diameter - Wire E
Material HSS
No. of Flutes 3
Pitch Dia. H3
Thread Length 0.625 in
Tap Size 1/4 in
Thread Type UNC
Shank Size - Metric 6.48 mm
Truncated Threads No
Ground Threads Yes
Overall Length 2.5 in
Shank Square Length 0.3125 in
Thread Length - Metric 15.88 mm
Weight 0.032 LB
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