M20513 / 20563
VAP

M DIN13
2.5xD

Manufactured from HSS-E steel to DIN 371/6

For blind holes.

Taper lead to DIN C = 2 - 3 thread.
Tapping tolerance to 6HX.
40° helix angle
Higher positioned core
Materials from 350 to 1200 N/mm² or 36 HRC
For long-chipping materials.


Suitable for the following Material Groups: P . M.
DIN 371/6