Product Similar To:
T838 • Form C Semi-Bottoming Chamfer • Machine Screw and Fractional • DIN 371, 374, and 376 • Tension/Compression Holders
GOtap™ T838 Spiral-Flute HSS-E Taps • Blind Holes
Material Number6173094
ISO Catalog IDT838NC13750-6R2B-D6ANSI Catalog IDT838NC13750-6R2B-D6
- P Steel
- M Stainless Steel
- K Cast Iron
- 100076705
- Tapping: Blind Hole
- Class of Fit: 2B
- DIN number 371
- DIN number 374
- DIN number 376
- Chamfer Form C (2–3)
- 38618
- Flood Coolant: Tapping
- Manufacturer’s Specs: UNF
- Manufacturer’s Specs: UNC
- Tapping Helix Angle: 45°
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Material Number | 6173094 |
ISO Catalog ID | T838NC13750-6R2B-D6 |
ANSI Catalog ID | T838NC13750-6R2B-D6 |
Grade | KSU31 |
[D1-TDZ] Thread Diameter Size | 1 3/8 - 6 |
[L] Overall Length | 200 mm |
[L] Overall Length | 7.87 in |
[L3] Thread Length | 40 mm |
[L3] Thread Length | 1.57 in |
[L2] Useable Length | 100 mm |
[L2] Useable Length | 3.93 in |
[D] Adapter / Shank / Bore Diameter | 28 mm |
[D] Adapter / Shank / Bore Diameter | 1.102 in |
[Z] Number of Flutes | 4 |
Dimension Standard | DIN 376 |
Thread Tolerance Class ANSI | 2B |
Workpiece Materials
- Steel
- Stainless Steel
- Cast Iron
Uses and application
- 100076705
- Tapping: Blind Hole
- Class of Fit: 2B
- DIN number 371
- DIN number 374
- DIN number 376
- Chamfer Form C (2–3)
- 38618
- Flood Coolant: Tapping
- Manufacturer’s Specs: UNF
- Manufacturer’s Specs: UNC
- Tapping Helix Angle: 45°
Grades
KSU31
Coated HSS-E substrate with TiN PVD layer. Use in multiple applications, including steel, stainless steel, ductile cast iron, and cast aluminum.
Features and benefits
- KSU31 TiN
- 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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