Bright (uncoated)
M Machine Tap Spiral Flute 15°
Material ID: 5975323
Spiral flute tap with chamfer form C with a 2-3xP plug lead, for ISO-Metric thread M12 with 1.75 mm pitch and 6H class of fit, dimensions according to DIN 376 standard with 9.0mm shank and 7.0mm square drive, powder metallurgical HSS-E with bright finish and 15° helix angle for 1.5xD blind hole threading in alloy steel
Thread Form, Metric Coarse
DIN 376 – Thread Form Standard
DIN Thread Pitch Diameter Tolerance Zone (high basic pitch diameter)
Blind Hole Application
1.5×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
15° Helix Angle (Flute)
Right Hand Rotation / Cutting
| Product name | E258M12 |
| Product number (SAP) | 86015845 |
| EAN number | 7320760087565 |
| Ordering code ANSI | E258M12 |
| Thread diameter size (TDZ) | 12 |
| Thread pitch - millimeter (TP) | 1.75 mm |
| Overall length - millimeter (OAL) | 110 mm |
| Overall length - inch (OAL) | 4.3307 inch |
| Threading length - millimeter (THL) | 23 mm |
| Threading length - inch (THL) | 0.9055 inch |
| Flute count (NOF) | 3 |
| Connection diameter - millimeter (DCON MS) | 9 mm |
| Connection diameter - inch (DCON MS) | 0.3543 inch |
| Clamping width - millimeter (WSC) | 7 mm |
| Clamping width - inch (WSC) | 0.2756 inch |
| Clamping Length - millimeter (LSC) | 10 mm |
| Clamping Length - inch (LCS) | 0.3937 inch |
| Premachined hole diameter - millimeter (PHD) | 10.3 mm |
| Premachined hole diameter - inch (PHD) | 0.4055 inch |
| Gross weight - grams | 59 |
| ISO | E258M12 |