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3 Flute HSS Spiral Point Bottoming Machine Tap

357294

3 Flute HSS Spiral Point Bottoming Machine Tap
Item #105300382
  • Inch
  • 5/16-18 UNC Thread Size & Type
  • Bottoming Chamfer Type
  • HSS Material
  • TiN Coating
  • 3 Flutes
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3 Flute HSS Spiral Point Bottoming Machine Tap
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    Shipment Options
  • Inch
  • 5/16-18 UNC Thread Size & Type
  • Bottoming Chamfer Type
  • HSS Material
  • TiN Coating

features

  • Spiral point pushes chips forward for through hole applications
  • Reduces tapping torque and tap breakage
Shank Square Width 0.238 in
Shank End Feature Square
Thread Type UNC
Thread Tolerance 2B
Material HSS
Interrupted Thread No
Thread Size & Type 5/16-18 UNC
Shank Size - Metric 8.08 mm
Shank Square Length - Metric 9.52 mm
Overall Length 2.7188 in
Thread Limit H3
Spiral Point Yes
Chamfer Type Bottoming
Thread Length - Metric 28.57 mm
Thread Length 1.125 in
Direction of Cut Right Hand
Thread Size 5/16 in
Ground Threads Yes
Diameter - Fraction 5/16 in
Thread Per Inch 18
Diameter - Decimal 0.3125 in
Operation Type Thru-Hole
Thread Creation Thread Cutting
Blank Construction USCTI Table 302A
Shank Square Width - Metric 6.05 mm
Tap Type Machine
Shank Square Length 0.375 in
No. of Flutes 3
Truncated Threads No
Weight 0.3 LB
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