Product Similar To:
T640 • DIN 371 and 376 • Form C Semi-Bottoming Chamfer • Metric • For Cast Iron and Cast Aluminum
Beyond™ Straight-Flute HSS-E-PM Taps • Through and Blind Holes
Material Number4035469
ISO Catalog IDT640M220X250R6HX-D6ANSI Catalog IDT640M220X250R6HX-D6
- K Cast Iron
- N Non-Ferrous
Tapping: Through Hole
Threading: Blind Hole
Class of Fit: 6HX
DIN number 371
DIN number 376
Chamfer Form C (2–3)
HSS-E-PM
Manufacturer’s Specs: M
Flood Coolant: Tapping
Tapping Helix Angle: 0°
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Material Number | 4035469 |
ISO Catalog ID | T640M220X250R6HX-D6 |
ANSI Catalog ID | T640M220X250R6HX-D6 |
Grade | KP6525 |
[D1-TDZ] Thread Diameter Size | M22 X 2,5 |
[L] Overall Length | 140 mm |
[L] Overall Length | 5.51 in |
[L3] Thread Length | 25 mm |
[L3] Thread Length | .98 in |
[L2] Useable Length | 70 mm |
[L2] Useable Length | 2.76 in |
[D] Adapter / Shank / Bore Diameter | 18 mm |
[D] Adapter / Shank / Bore Diameter | .7087 in |
[Z] Number of Flutes | 4 |
Dimension Standard | DIN 376 |
Thread Tolerance Class ISO | 6HX-I |
Workpiece Materials
- Cast Iron
- Non-Ferrous
Uses and application
Tapping: Through Hole
Threading: Blind Hole
Class of Fit: 6HX
DIN number 371
DIN number 376
Chamfer Form C (2–3)
HSS-E-PM
Manufacturer’s Specs: M
Flood Coolant: Tapping
Tapping Helix Angle: 0°
Features and benefits
- KP6525 TiCN + TiN for cast iron and cast aluminum.
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Tolerance
shank tolerance | |
D fractional | D inch |
.250–.375 | +0, -.0004 |
.438–.625 | +0, -.0004 |
shank tolerance | |
D | tolerance h6 + / - |
6 | +0, -0,008 |
8 | +0, -0,009 |
12 | +0, -0,011 |
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