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GOtap™ T820 Spiral-Point HSS-E Taps • Through Holes
GOtap™ T820 Spiral-Point HSS-E Taps • Through Holes
GOtap™ T820 Spiral-Point HSS-E Taps • Through Holes
GOtap™ T820 Spiral-Point HSS-E Taps • Through Holes
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T820 • Form B Plug Chamfer • Machine Screw and Fractional • ANSI

GOtap™ T820 Spiral-Point HSS-E Taps • Through Holes

Metric
Inch
SAP Material Number5416913
ISO Catalog NumberT820NF04375-20RH3-A
ANSI Catalog NumberT820NF04375-20RH3-A
GradeKSP39
[D1-TDZ] Thread Diameter Size7/16 - 20
[L] Overall Length 80.3 mm
[L] Overall Length 3.16 in
[L3] Thread Length 22.3 mm
[L3] Thread Length .88 in
[L2] Useable Length 37.8 mm
[L2] Useable Length 1.49 in
[D] Adapter / Shank / Bore Diameter8.204 mm
[D] Adapter / Shank / Bore Diameter.323 in
[Z] Number of Flutes3
Tap Pitch Diameter LimitH3
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Uses and application

  • Multipurpose Taps: Spiral PointMultipurpose Taps: Spiral Point
  • Tapping: Through HoleTapping: Through Hole
  • 3861838618
  • Chamfer Form: Plug Chamfer (3–5)Chamfer Form: Plug Chamfer (3–5)
  • Flood Coolant: TappingFlood Coolant: Tapping
  • Manufacturer’s Specs: UNFManufacturer’s Specs: UNF
  • Manufacturer’s Specs: UNCManufacturer’s Specs: UNC
  • Manufacturer’s Specs: ANSIManufacturer’s Specs: ANSI

Workpiece Materials

P Steel
M Stainless Steel
K Cast Iron

Features and benefits

  • KSP32 TiCN/TiN

  • KSMN34 TiN + CrC/C


  • KSP39 oxide

  • KSU30 bright**

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