M21263
TiN
MF DIN13
6HX
3xD
Manufactured from HSS-E steel to DIN 371/4.
For through holes.
Taper lead to DIN B = 3.5 - 5 thread.
Tapping tolerance to 6HX.
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.
DIN371/4