Main properties
Material ID: 8180411
Product Code: E557M8
Availability Replenish-ment
Availability in Distribution Centres:
Europe Distribution Center(default): 0 pcs
Replenishment: week 01/2026, 500 pcs
Americas Distribution Center: 0 pcs
Description
Spiral Flute Power Tool Tap with chamfer form C with a 2-3xP semi-bottoming lead, for ISO-Metric thread M8 with 1.25 mm pitch and 6H class of fit, dimensions according to ISO 529 standard with 8.0 mm shank and 6.3 mm square drive, HSS with bright finish and 35° helix angle for 2xD blind hole threading in general purpose applications
Product Feature
Product Detail
| Description | Value |
|---|---|
| Product name | E557M8 |
| Ordering code ANSI | E557M8 |
| EAN number | 3603607026045 |
| Clamping Length - millimeter (LSC) | 9 mm |
| Clamping width - millimeter (WSC) | 6.3 mm |
| Connection diameter - millimeter (DCON MS) | 8 mm |
| Flute count (NOF) | 3 |
| Overall length - millimeter (OAL) | 72 mm |
| Premachined hole diameter - millimeter (PHD) | 6.8 mm |
| Thread diameter size (TDZ) | 8 |
| Threading length - millimeter (THL) | 15 mm |
| Thread pitch - millimeter (TP) | 1.25 mm |
| Usable Length - millimeter (LU) | 35 mm |
| ISO | E557M8 |
| Brand Name | Dormer Pramet |
| Net weight - grams | 25 |
| Gross weight - grams | 26 |
| Product number (SAP) | 86044390 |
| EDP number | 8180411 |
Cutting Conditions
PP - Steel and cast steel (steels with alloy content ≤ 10% and a hardness of < 45HRC)