Product Similar To:
T630 • DIN 371 and 376 • Form C Semi-Bottoming Chamfer • Machine Screw and Fractional
Beyond™ Spiral-Flute HSS-E-PM Taps • Blind Holes
Material Number5211964
ISO Catalog IDT630NC02500-20R3BX-D1ANSI Catalog IDT630NC02500-20R3BX-D1
- P Steel
- S High-Temp Alloys
- Threading: Blind Hole
- DIN number 371
- DIN number 376
- Chamfer Form C (2–3)
- HSS-E-PM
- Class of Fit: 2BX
- Class of Fit: 3BX
- Flood Coolant: Tapping
- Manufacturer’s Specs: UNF
- Manufacturer’s Specs: UNC
- Tapping Helix Angle: 45°
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Material Number | 5211964 |
ISO Catalog ID | T630NC02500-20R3BX-D1 |
ANSI Catalog ID | T630NC02500-20R3BX-D1 |
Grade | KP6525 |
[D1-TDZ] Thread Diameter Size | 1/4 - 20 |
[L] Overall Length | 80 mm |
[L] Overall Length | 3.15 in |
[L3] Thread Length | 13 mm |
[L3] Thread Length | .512 in |
[L2] Useable Length | 30 mm |
[L2] Useable Length | 1.181 in |
[D] Adapter / Shank / Bore Diameter | 7 mm |
[D] Adapter / Shank / Bore Diameter | .2756 in |
[Z] Number of Flutes | 3 |
Dimension Standard | DIN 371 |
Thread Tolerance Class ANSI | 3BX |
Workpiece Materials
- Steel
- High-Temp Alloys
Uses and application
- Threading: Blind Hole
- DIN number 371
- DIN number 376
- Chamfer Form C (2–3)
- HSS-E-PM
- Class of Fit: 2BX
- Class of Fit: 3BX
- Flood Coolant: Tapping
- Manufacturer’s Specs: UNF
- Manufacturer’s Specs: UNC
- Tapping Helix Angle: 45°
Features and benefits
- KP6525 TiCN + TiN for steel.
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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 fractional | tolerance h6 + / - |
+0, -0,008 | |
+0, -0,009 | |
10 | +0, -0,011 |
shank tolerance | |
D fractional | tolerance h6 + / - |
.250–.375 | +0, -.0004 |
.438–.625 | +0, -.0004 |
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