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| SAP Material Number | 4153779 |
| ISO Catalog Number | T321M120X175R6HX |
| ANSI Catalog Number | T321M120X175R6HX |
| Grade | KC7542 |
| [D1-TDZ] Thread Diameter Size | M12 X 1,75 |
| [L] Overall Length | 100.0000 |
| [L] Overall Length | 3.940 |
| [L3] Thread Length | 21.0000 |
| [L3] Thread Length | .8300 |
| [L2] Useable Length | 40.0000 |
| [L2] Useable Length | 1.580 |
| [D] Adapter / Shank / Bore Diameter | 12.0 |
| [D] Adapter / Shank / Bore Diameter | .4724 |
| [Z] Number of Flutes | 4 |
| Thread Tolerance Class ISO | 6HX-I |
Tapping: Through Hole
HM
Chamfer Form D (3.5–5)
Tapping Helix Angle: L15°
Tapping: Through Coolant
Class of Fit: 6HX
Manufacturer’s Specs: M
Manufacturer’s Specs: MF
Coated carbide. PVD — multilayer coating with TiAlN and TiN over a high-strength carbide substrate specifically designed for tap application. Use in steel up to 32 HRC and cast iron at four times faster speeds than HSS-E-PM taps.
| shank tolerance | |
| D | tolerance h6 + / - |
| 6 | +0, -0,008 |
| 810 | +0, -0,009 |
| 1216 | +0, -0,011 |
| shank tolerance | |
| D | tolerance h6 + / - |
| .250–.375 | +0, -.0004 |
| .438–.625 | +0, -.0004 |
