Steam Tempered (Steam Oxide) Surface Treatment
M Machine Tap Spiral Flute 45°
Material ID: 5974361
Spiral flute tap with chamfer form C with a 2-3xP plug lead, for ISO-Metric thread M2.5 with 0.45 mm pitch and 6H class of fit, dimensions according to ISO 529 standard with 2.8mm shank and 2.24mm 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
Thread Form, Metric Coarse
ISO 529 – Tap Standard
DIN Thread Pitch Diameter Tolerance Zone (high basic pitch diameter)
Blind Hole Application
2.5×D Usable Tool Depth to Diameter Ratio
High Speed Cobalt Steel Tool Material
Semi-Bottoming Tap Chamfer (2 – 3 Pitch Lead)
Spiral Flute Geometry
45° Helix Angle (Flute)
Right Hand Rotation / Cutting
| Product name | E003M2.5 |
| Product number (SAP) | 86014931 |
| EAN number | 7320760168851 |
| Ordering code ANSI | E003M2.5 |
| Thread diameter size (TDZ) | 2.5 |
| Thread pitch - millimeter (TP) | 0.45 mm |
| Overall length - millimeter (OAL) | 44.5 mm |
| Overall length - inch (OAL) | 1.752 inch |
| Threading length - millimeter (THL) | 9.5 mm |
| Threading length - inch (THL) | 0.374 inch |
| Connection diameter - inch (DCON MS) | 0.1102 inch |
| Connection diameter - millimeter (DCON MS) | 2.8 mm |
| Flute count (NOF) | 2 |
| Tolerance limit | D3 |
| Usable Length - inch (LU) | 0.374 inch |
| Usable Length - millimeter (LU) | 9.5 mm |
| Clamping width - inch (WSC) | 0.0882 inch |
| Clamping width - millimeter (WSC) | 2.24 mm |
| Clamping Length - inch (LCS) | 0.1969 inch |
| Clamping Length - millimeter (LSC) | 5 mm |
| Premachined hole diameter - inch (PHD) | 0.0807 inch |
| Premachined hole diameter - millimeter (PHD) | 2.05 mm |
| Gross weight - grams | 4.2 |
| ISO | E003M2.5 |
| Suitability | vc | f | |
|---|---|---|---|
| P1.1 - Free machining sulfurized carbon steel with a hardness of < 240HB | Possible use | 21 m/min |
| Suitability | vc | f | |
|---|---|---|---|
| P2.2 - Plain medium carbon steel containing < 0.55%C with a hardness of < 240HB | Possible use | 15 m/min | |
| P2.3 - Plain high carbon steel containing > 0.55%C, with a hardness of < 300HB | Primary use | 13 m/min |
| Suitability | vc | f | |
|---|---|---|---|
| P3.2 - Alloy steel with a hardness of 180 - 260HB | Primary use | 9 m/min | |
| P3.3 - Alloy steel with a hardness of 260 - 360HB | Possible use | 8 m/min |
| Suitability | vc | f | |
|---|---|---|---|
| P4.1 - Tool steel with a hardness of < 26HRC | Primary use | 7 m/min | |
| P4.2 - Tool steel with a hardness of 26 - 39RC | Possible use | 5 m/min |
| Suitability | vc | f | |
|---|---|---|---|
| M1.1 - Stainless steel, ferritic with a hardness of < 160HB | Possible use | 8 m/min | |
| M1.2 - Stainless steel, ferritic with a hardness of 160 - 220HB | Possible use | 6 m/min |
| Suitability | vc | f | |
|---|---|---|---|
| M2.1 - Stainless steel, martensitic with a hardness of < 200HB | Possible use | 7 m/min | |
| M2.2 - Stainless steel, martensitic with a hardness of 200 - 280HB | Possible use | 5 m/min |
| Suitability | vc | f | |
|---|---|---|---|
| M3.1 - Stainless steel, austenitic with a hardness of < 200HB | Possible use | 5 m/min | |
| M3.2 - Stainless steel, austenitic with a hardness of 200 - 260HB | Possible use | 4 m/min | |
| M3.3 - Stainless steel, austenitic with a hardness of 260 - 300HB | Possible use | 3 m/min |
| Suitability | vc | f | |
|---|---|---|---|
| M4.1 - Stainless steel, austenitic-ferritic or super-austenitic with a hardness of < 300HB | Possible use | 3 m/min |