Product Similar To :
T830 • Form C Semi-Bottoming Chamfer • Metric DIN 371, 374, and 376
GOtap™ T830 Spiral-Flute HSS-E Taps • Blind Holes
Material Number5417333
ISO Catalog IDT830M200X250R6H-D6ANSI Catalog IDT830M200X250R6H-D6
- P Steel
- M Stainless Steel
- K Cast Iron
- Tapping: Blind Hole 
- Class of Fit: 6H 
- Class of Fit: 6G 
- DIN number 371 
- DIN number 374 
- DIN number 376 
- Chamfer Form C (2–3) 
- 38618 
- Manufacturer’s Specs: M 
- Manufacturer’s Specs: MF 
- Flood Coolant: Tapping 
- Tapping Helix Angle: 45° 
- Manufacturer’s Specs: ISO 2 
- Manufacturer’s Specs: ISO 3 
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| Material Number | 5417333 | 
| ISO Catalog ID | T830M200X250R6H-D6 | 
| ANSI Catalog ID | T830M200X250R6H-D6 | 
| Grade | KSP39 | 
| [D1-TDZ] Thread Diameter Size | M20 X 2.5 | 
| [L] Overall Length | 140 mm | 
| [L] Overall Length | 5.51 in | 
| [L3] Thread Length | 30 mm | 
| [L3] Thread Length | 1.18 in | 
| [L2] Useable Length | 64 mm | 
| [L2] Useable Length | 2.52 in | 
| [D] Adapter / Shank / Bore Diameter | 16 mm | 
| [D] Adapter / Shank / Bore Diameter | 0.6299 in | 
| [Z] Number of Flutes | 4 | 
| Dimension Standard | DIN 376 | 
| Thread Tolerance Class ISO | 6H-I | 
Workpiece Materials
- Steel
- Stainless Steel
- Cast Iron
Uses and application
- Tapping: Blind Hole 
- Class of Fit: 6H 
- Class of Fit: 6G 
- DIN number 371 
- DIN number 374 
- DIN number 376 
- Chamfer Form C (2–3) 
- 38618 
- Manufacturer’s Specs: M 
- Manufacturer’s Specs: MF 
- Flood Coolant: Tapping 
- Tapping Helix Angle: 45° 
- Manufacturer’s Specs: ISO 2 
- Manufacturer’s Specs: ISO 3 
Grades
KSP39
HSS-E substrate with black oxide surface treatment. Use in a variety of materials, including steel, stainless steel, and ductile iron. Not recommended for non-ferrous materials.
Features and benefits
- KSP32 TiCN/TiN
- KSP39 oxide
Create Solution to calculate Feeds and Speeds
After creating a solution just choose the Feeds & Speeds icon and our system will provide recommendations. You can customize the information by adding your machine and specifications or make adjustments using the sliders.
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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