Product Similar To:
T820 • Form B Plug Chamfer • UNJC/UNJF • Inch DIN 371 and 376
GOtap™ T820 Spiral-Point HSS-E Taps • Through Holes
Material Number5479713
ISO Catalog IDT820NF05000-20R3B-D6ANSI Catalog IDT820NF05000-20R3B-D6
- P Steel
- M Stainless Steel
- K Cast Iron
- Multipurpose Taps: Spiral Point
- Tapping: Through Hole
- Class of Fit: 3B
- DIN number 371
- DIN number 376
- 38618
- Chamfer Form: Plug Chamfer (3–5)
- Flood Coolant: Tapping
- Manufacturer’s Specs: UNJC
- Manufacturer’s Specs: UNJF
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Material Number | 5479713 |
ISO Catalog ID | T820NF05000-20R3B-D6 |
ANSI Catalog ID | T820NF05000-20R3B-D6 |
Grade | KSP39 |
[D1-TDZ] Thread Diameter Size | 1/2 - 20 |
[L] Overall Length | 110 mm |
[L] Overall Length | 4.33 in |
[L3] Thread Length | 23 mm |
[L3] Thread Length | .91 in |
[L2] Useable Length | 47 mm |
[L2] Useable Length | 1.85 in |
[D] Adapter / Shank / Bore Diameter | 9 mm |
[D] Adapter / Shank / Bore Diameter | .3543 in |
[Z] Number of Flutes | 3 |
Dimension Standard | DIN 376 |
Thread Tolerance Class ANSI | 3B |
Workpiece Materials
- Steel
- Stainless Steel
- Cast Iron
Uses and application
- Multipurpose Taps: Spiral Point
- Tapping: Through Hole
- Class of Fit: 3B
- DIN number 371
- DIN number 376
- 38618
- Chamfer Form: Plug Chamfer (3–5)
- Flood Coolant: Tapping
- Manufacturer’s Specs: UNJC
- Manufacturer’s Specs: UNJF
Features and benefits
- KSP39 oxide
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Tolerance
shank tolerance | |
D inch | tolerance |
.141 | +0, -.0015 |
+0, -.0020 | |
+0, -.0030 |
shank tolerance | |
D mm | tolerance h9 |
1 | +0, -0,025 |
+0, -0,030 | |
+0, -0,036 | |
+0, -0,043 | |
+0, -0,052 |
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