| Thread
Dia.
D1 | Pitch | Thread Form | Thread
Length
L2 | Overall
Length
OAL | Shank
Dia
D2 | Square
Sq | Tapping
Drill
Dia. |
| M20 | 2.5mm | Metric Coarse | 25mm | 140mm | 16mm | 12mm | 17.5mm |
Flute Type: Spiral Flute
Recommended for: Blind Holes
Shank Standard: DIN 376
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: Alloy/Tempered Steels
Good for tapping: Alloy Steels; Martensitic/Ferritic Stainless Steels; Titanium Alloys; and Nickel Alloys
