Product Similar To:
T640 • KP6525 Inch Sizes • ANSI HP HSSE-PM taps for thru and blind holes • Cast & Ductile Iron
Beyond™ Straight-Flute HSS-E-PM Taps • Through and Blind Holes
Material Number4035548
ISO Catalog IDT640NF04375-20R3BX-AANSI Catalog IDT640NF04375-20R3BX-A
- K Cast Iron
- N Non-Ferrous
Tapping: Through Hole
Tapping: Blind Hole
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
Manufacturer’s Specs: ANSI
Tapping Helix Angle: 0°
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Material Number | 4035548 |
ISO Catalog ID | T640NF04375-20R3BX-A |
ANSI Catalog ID | T640NF04375-20R3BX-A |
Grade | KP6525 |
[D1-TDZ] Thread Diameter Size | 7/16 - 20 |
[L] Overall Length | 80.3 mm |
[L] Overall Length | 3.16 in |
[L3] Thread Length | 18 mm |
[L3] Thread Length | .71 in |
[L2] Useable Length | 37.8 mm |
[L2] Useable Length | 1.49 in |
[D] Adapter / Shank / Bore Diameter | 8.204 mm |
[D] Adapter / Shank / Bore Diameter | .323 in |
[Z] Number of Flutes | 4 |
Dimension Standard | ANSI |
Thread Tolerance Class ANSI | 3BX |
Workpiece Materials
- Cast Iron
- Non-Ferrous
Uses and application
Tapping: Through Hole
Tapping: Blind Hole
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
Manufacturer’s Specs: ANSI
Tapping Helix Angle: 0°
Features and benefits
- KP6525 TiCN + TiN for cast iron and cast aluminum.
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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 | 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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