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