Steam Tempered (Steam Oxide) Surface Treatment
E0431/4
G(BSP) Machine Tap Spiral Flute 45°
Ordering number: 5973964
Spiral flute tap with chamfer form C with a 2-3xP plug lead, for British Standard Pipe thread G 1/4" with 19 TPI and Normal class of fit, dimensions according to DORMER PRAMET-ISO standard with 10.0mm shank and 8.0mm square drive, powder metallurgical HSS-E with steam tempered surface finish and 45° helix angle for 2.5xD blind hole threading in general purpose applications
Product Feature
Thread Form, British Standard Pipe (BSP)
ISO Dormer Standard
Normal Fit Class for Pipe Thread
Blind Hole Application
2.5×D Usable Tool Depth to Diameter Ratio
High Speed Cobalt Powder Metal Tool Material
Semi-Bottoming Tap Chamfer (2 – 3 Pitch Lead)
Spiral Flute Geometry
45° Helix Angle (Flute)
Right Hand Rotation / Cutting
Product Detail
Description | Value |
|---|---|
| Product name | E0431/4 |
| EDP number | 0569924 |
| EAN number | 7320760569924 |
| Thread diameter size (TDZ) | 1/4 |
| Thread diameter - millimeter (TD) | 13.157 mm |
| Threads per inch (TPI) | 19 |
| Overall length - millimeter (OAL) | 100 mm |
| Overall length - inch (OAL) | 3.937 inch |
| Threading length - millimeter (THL) | 19 mm |
| Threading length - inch (THL) | 0.748 inch |
| Connection diameter - inch (DCON MS) | 0.3937 inch |
| Connection diameter - millimeter (DCON MS) | 10 mm |
| Flute count (NOF) | 3 |
| Clamping width - inch (WSC) | 0.315 inch |
| Clamping width - millimeter (WSC) | 8 mm |
| Clamping Length - inch (LCS) | 0.4331 inch |
| Clamping Length - millimeter (LSC) | 11 mm |
| Premachined hole diameter - inch (PHD) | 0.4646 inch |
| Premachined hole diameter - millimeter (PHD) | 11.8 mm |
| Gross weight - grams | 60 |
| ANSI | E0431/4 |
| ISO | E0431/4 |
| Ordering code ANSI | E0431/4 |
Cutting Conditions
| Suitability | vc | f | |
|---|---|---|---|
| P1.1 - Free machining sulfurized carbon steel with a hardness of < 240HB | Possible use | 69 ft/min |
| Suitability | vc | f | |
|---|---|---|---|
| P2.2 - Plain medium carbon steel containing < 0.55%C with a hardness of < 240HB | Possible use | 49 ft/min | |
| P2.3 - Plain high carbon steel containing > 0.55%C, with a hardness of < 300HB | Primary use | 43 ft/min |
| Suitability | vc | f | |
|---|---|---|---|
| P3.2 - Alloy steel with a hardness of 180 - 260HB | Primary use | 30 ft/min | |
| P3.3 - Alloy steel with a hardness of 260 - 360HB | Possible use | 26 ft/min |
| Suitability | vc | f | |
|---|---|---|---|
| P4.1 - Tool steel with a hardness of < 26HRC | Primary use | 23 ft/min | |
| P4.2 - Tool steel with a hardness of 26 - 39RC | Possible use | 16 ft/min |
| Suitability | vc | f | |
|---|---|---|---|
| M1.1 - Stainless steel, ferritic with a hardness of < 160HB | Possible use | 26 ft/min | |
| M1.2 - Stainless steel, ferritic with a hardness of 160 - 220HB | Possible use | 20 ft/min |
| Suitability | vc | f | |
|---|---|---|---|
| M2.1 - Stainless steel, martensitic with a hardness of < 200HB | Possible use | 23 ft/min | |
| M2.2 - Stainless steel, martensitic with a hardness of 200 - 280HB | Possible use | 16 ft/min |
| Suitability | vc | f | |
|---|---|---|---|
| M3.1 - Stainless steel, austenitic with a hardness of < 200HB | Possible use | 16 ft/min | |
| M3.2 - Stainless steel, austenitic with a hardness of 200 - 260HB | Possible use | 13 ft/min | |
| M3.3 - Stainless steel, austenitic with a hardness of 260 - 300HB | Possible use | 10 ft/min |
| Suitability | vc | f | |
|---|---|---|---|
| M4.1 - Stainless steel, austenitic-ferritic or super-austenitic with a hardness of < 300HB | Possible use | 10 ft/min |