Special TiAlN Coating (+ WC/C)
E8123/8H5
DIN ANSI Machine Tap, Blue Shark for Stainless Steel, Spiral Flute
Material ID: 7350343
Spiral flute tap Blue Shark with chamfer form C with a 2-3xP plug lead, for Unified National Coarse thread UNC 3/8" with 16 TPI and 2B class of fit with H5 pitch diameter limits, dimensions according to DIN/ANSI standard with 0.3810" shank and 0.2840" square drive, powder metallurgical HSS-E with Super-B coating and 40° helix angle for 2.5xD blind hole threading in stainless steel
Product Feature
Thread Form, Unified Coarse
DIN/ANSI Standards
Thread tolerance class 2B-3B
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
Right Hand Rotation / Cutting
40° Helix Angle (Flute)
Product Detail
Description | Value |
|---|---|
| Product name | E8123/8H5 |
| EAN number | 7320760751879 |
| Product Line | SHARK |
| Thread diameter size (TDZ) | 3/8 |
| Threads per inch (TPI) | 16 |
| Overall length - millimeter (OAL) | 100 mm |
| Overall length - inch (OAL) | 3.937 inch |
| Threading length - millimeter (THL) | 15.01 mm |
| Threading length - inch (THL) | 0.591 inch |
| Connection diameter - inch (DCON MS) | 0.381 inch |
| Connection diameter - millimeter (DCON MS) | 9.68 mm |
| Flute count (NOF) | 3 |
| Tolerance limit | H5 |
| Usable Length - inch (LU) | 1.535 inch |
| Usable Length - millimeter (LU) | 38.99 mm |
| Clamping width - inch (WSC) | 0.284 inch |
| Clamping width - millimeter (WSC) | 7.21 mm |
| Clamping Length - inch (LCS) | 0.44 inch |
| Clamping Length - millimeter (LSC) | 11.18 mm |
| Premachined hole diameter - imperial (PHD) | 5/16 |
| Premachined hole diameter - inch (PHD) | 0.315 inch |
| Premachined hole diameter - millimeter (PHD) | 8 mm |
| Gross weight - grams | 48 |
| ISO | E8123/8H5 |
Cutting Conditions
| Suitability | vc | f | |
|---|---|---|---|
| P2.3 - Plain high carbon steel containing > 0.55%C, with a hardness of < 300HB | Possible use | 15 m/min |
| Suitability | vc | f | |
|---|---|---|---|
| P3.3 - Alloy steel with a hardness of 260 - 360HB | Possible use | 13 m/min |
| Suitability | vc | f | |
|---|---|---|---|
| P4.1 - Tool steel with a hardness of < 26HRC | Possible use | 10 m/min | |
| P4.2 - Tool steel with a hardness of 26 - 39RC | Possible use | 8 m/min |
| Suitability | vc | f | |
|---|---|---|---|
| M1.1 - Stainless steel, ferritic with a hardness of < 160HB | Primary use | 18 m/min | |
| M1.2 - Stainless steel, ferritic with a hardness of 160 - 220HB | Primary use | 15 m/min |
| Suitability | vc | f | |
|---|---|---|---|
| M2.1 - Stainless steel, martensitic with a hardness of < 200HB | Primary use | 16 m/min | |
| M2.2 - Stainless steel, martensitic with a hardness of 200 - 280HB | Primary use | 13 m/min | |
| M2.3 - Stainless steel, martensitic with a hardness of 280 - 380HB | Possible use | 11 m/min |
| Suitability | vc | f | |
|---|---|---|---|
| M3.1 - Stainless steel, austenitic with a hardness of < 200HB | Primary use | 11 m/min | |
| M3.2 - Stainless steel, austenitic with a hardness of 200 - 260HB | Primary use | 9 m/min | |
| M3.3 - Stainless steel, austenitic with a hardness of 260 - 300HB | Primary use | 8 m/min |
| Suitability | vc | f | |
|---|---|---|---|
| M4.1 - Stainless steel, austenitic-ferritic or super-austenitic with a hardness of < 300HB | Primary use | 5 m/min | |
| M4.2 - Stainless steel, precipitation hardening austenitic with a hardness of 300 - 380HB | Possible use | 4 m/min |