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Greenfield Threading330261

330261

3705-HPCI 1/4-20 H3 4F HP CNC
Item #101700106
  • Inch
  • 1/4-20 UNC Thread Size & Type
  • Semi-Bottoming Chamfer Type
  • HSS-E Material
  • Steam Oxide over Nitride Coating
  • 4 Flutes
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Greenfield Threading330261
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    Shipment Options
  • Inch
  • 1/4-20 UNC Thread Size & Type
  • Semi-Bottoming Chamfer Type
  • HSS-E Material
  • Steam Oxide over Nitride Coating
Thread Pitch N/A
Thread Size 1/4 in
Thread Creation Thread Cutting
Thread Size - Metric 6.35 mm
Overall Length 2.5 in
Spiral Point No
Interrupted Thread No
Thread Limit H3
No. of Flutes 4
Tap Type Machine
Finish X-20 Treated
Ground Threads Yes
Diameter - Wire E
Shank Square Length - Metric 7.94 mm
Shank Size - Metric 6.48 mm
Thread Length 0.625 in
Thread Size - Decimal 0.25 in
Thread Tolerance 2B
Thread Length - Metric 15.88 mm
Diameter - Decimal 0.25 in
Threads per Inch 20
Direction of Cut Right Hand
Thread Type UNC
Pitch Dia. H3
Thread Per Inch 20
Material HSS-E
Shank Square Width - Metric 4.85 mm
Shank End Feature Square
Chamfer Type Semi-Bottoming
Shank Square Width 0.191 in
Diameter - Fraction 1/4 in
Shank Square Length 0.3125 in
Operation Type Blind Hole, Thru-Hole
Truncated Threads No
Tap Size 1/4 in
Blank Construction USCTI Table 302A
Thread Size & Type 1/4-20 UNC
Weight 0.031 LB
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