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D.1 www.lmt-tools.com
F.46 www.lmt-tools.com
Anhang
Attachment
Toleranzen des Gewindeteils von Gewindebohrern;
Gewindebohrer für metrisches ISO-Gewinde
Tolerances on the threaded portion of taps;
taps for ISO metric threads
a
—
2
Muttergewinde Internal Thread
Toleranzlage H Position H of tolerance class
a
P
H
H
—
8
Au = 0 Basic Pitch
Diameter
H
—
8
TD1—
2
D1
D
TD2—
2 D2
P
H
—
8
Eid
—
2
Ei
—
2
a
H
—
4
R
d2min
d2max
d2
d
dmi n
Es
—
2
TD2—2
Gewindebohrer Ta p
Toleranzfeld des Muttergewindes
Tolerance limits of the
Internal Thread
Toleranzfeld des Gewindebohrers
Tolerance limits of the tap
8H8H
7H
6H
5H
4H
8G
7G
6G
5G
4G
7G
6H
4H
6G
f = TD2 (Qual. 5) D2
Au = 0 Basic Pitch Diameter
D2 0,5t
0,3t
A Lage = 0,2t ª A u
0,5t
0,3t
0,7t
0,1t
0,1t
d2
TD2 = 0,2t
Muttergewinde
Toleranzlage H
Internal Thread
Tolerance H limits
Gewindebohrer
Toleranzlage
Ta p
Tolerance limits
Muttergewinde
Toleranzlage G
Internal Thread
Tolerance G limits
Anhang
Attachment
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