Product Similar To :
T351 • Metric • Form E Bottoming Chamfer • Through Coolant M6 and Larger
Beyond™ Solid Carbide Straight-Flute Taps • Blind Holes
Material Number3632195
ISO Catalog IDT351M200X250R6HXANSI Catalog IDT351M200X250R6HX
- K Cast Iron
- Tapping: Blind Hole 
- Class of Fit: 6HX 
- Shank - Cylindrical Plain 
- Chamfer Form E (1.5–2) 
- Through Coolant: Axial: Tapping 
- HM 
- Manufacturer’s Specs: M 
- Manufacturer’s Specs: MF 
- Tapping Helix Angle: 0° 
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| Material Number | 3632195 | 
| ISO Catalog ID | T351M200X250R6HX | 
| ANSI Catalog ID | T351M200X250R6HX | 
| Grade | KCK17 | 
| [D1-TDZ] Thread Diameter Size | M20 X 2.5 | 
| [L] Overall Length | 140 mm | 
| [L] Overall Length | 5.5118 in | 
| [L3] Thread Length | 30 mm | 
| [L3] Thread Length | 1.1811 in | 
| [L2] Useable Length | 66 mm | 
| [L2] Useable Length | 2.5984 in | 
| [D] Adapter / Shank / Bore Diameter | 18 mm | 
| [D] Adapter / Shank / Bore Diameter | 0.7087 in | 
| [Z] Number of Flutes | 5 | 
| Thread Tolerance Class ISO | 6HX-I | 
Workpiece Materials
- Cast Iron
Uses and application
- Tapping: Blind Hole 
- Class of Fit: 6HX 
- Shank - Cylindrical Plain 
- Chamfer Form E (1.5–2) 
- Through Coolant: Axial: Tapping 
- HM 
- Manufacturer’s Specs: M 
- Manufacturer’s Specs: MF 
- Tapping Helix Angle: 0° 
Grades
KCK17
Multilayer PVD AlCrN-coated fine-grain carbide. Newly-developed unique coating. Extraordinary wear resistance when tapping cast iron. High-temperature hardness enables long life at up to 4x faster speed than HSS-E-PM taps.
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Tolerance
| shank tolerance | |
| D | tolerance h6 + / - | 
| 6 | +0, -0,008 | 
| 8 | +0, -0,009 | 
| 12 | +0, -0,011 | 
| shank tolerance | |
| D | tolerance h6 + / - | 
| .250–.375 | +0, -.0004 | 
| .438–.625 | +0, -.0004 | 
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