| Thread
Dia.
D1 | Pitch | Thread Form | Thread
Length
L2 | Overall
Length
OAL | Shank
Dia
D2 | Square
Sq | Tapping
Drill
Dia. |
| M4 | 0.7mm | Metric Coarse | 12mm | 53mm | 4mm | 3.15mm | 3.3mm |
Flute Type: Spiral Point
Recommended for: ThroughHoles
Shank Standard: ISO 529
Type: High speed steel cobalt (HSSE) tap.
Coating: Steam Tempered VAP - The Steam Tempered is a Fe3O4-oxyd-coating which reduces the friction between tool and workpiece and prevents cold welding.
Tapping Materials
Excellent for tapping: All General Steels with a hardness <800N/mm²; All Cast Irons & Nodular Graphite; and Unalloyed Titanium; Unalloyed Nickel; and All forms of Aluminium Si<6%.
Good for tapping: All General Steels & Alloy Steels with a hardness 800 - 1200N/mm²; All Stainless Steels; All Cast Irons; Titanium Alloys; and Aluminium-cast alloys >6% Si.
| For speeds please click the "Specifications" tab above. |
