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7.2. Holder tables
External threads, tolerance 6g
Thread
Pitch
External diameter
indication
[mm]
maxi-
mum
size
M6
1.00
5,974
M8x1
1.00
7,974
M8
1.25
7,972
M10x1
1.00
9,747
M10
1.50
9,968
M12x1
1.00
11,974
M12x1.5
1.50
11,968
M14x1.4
1.50
13,968
M16x1.5
1.50
15,968
M18x1.5
1.50
17,968
M20x1.5
1.50
19,968
M22x1.5
1.50
21,968
M24x1.5
1.50
23,968
M26x1.5
1.50
25,968
External threads, tolerance 6g
Thread indica-
Pitch
tion
[mm]
M 6 con.
1.00
M 8x1 con.
1.00
M10x1 con.
1.00
M12x1 con.
1.00
M12x1.5 con.
1.50
M14x1.4 con.
1.50
M16x1.5 con.
1.50
M18x1.5 con.
1.50
M20x1.5 con.
1.50
M22x1.5 con.
1.50
Thread indi-
Lead
External diameter
cation
[turn/
1 inch]
maxi-
mum
size
7/8-14 UNF-2A
14
22.184
Metric threads DIN 13
Flank diameter
minimum
maxi-
minimum
size
mum
size
size
5,794
5,324
5,212
7,794
7,324
7,212
7,760
7,160
7,042
9,794
9,324
9,212
9,732
8,994
8,862
11,794
11,324
11,206
11,732
10,994
10,854
13,732
12,994
12,854
15,732
14,994
14,854
17,732
16,994
16,854
19,732
18,994
18,854
21,732
20,994
20,854
23,732
22,994
22,844
25,732
24,994
24,844
Metric threads conical DIN 158-1
External
Flank dia-
Minor dia-
diameter
meter
meter
maximum
maximum
maximum
size
size
size
5,974
5,324
4,747
7,974
7,324
6,747
9,747
9,324
8,747
11,974
11,324
10,747
11,968
10,994
10,128
13,968
12,994
12,128
15,968
14,994
14,128
17,968
16,994
16,128
19,968
18,994
18,128
21,968
20,994
20,128
Unified Threads, ASME B1.1
External threads
Flank diameter
minimum
maximum
minimum
size
size
size
21.922
21.006
20.869
Setting of the chasers in the chaser holder
Minor diameter
Chaser holder
maxi-
minimum
Type
mum
size
size
4,747
4,596
ZR26/D-4,0
KD 1,0-9,8
6,747
6,596
ZR 26/D-2,5
KD 3,8-11,8
6,438
6,272
ZR 26/ D-4,0
KD 1,0 - 9,8
8,747
8,596
ZR 26/ D-2,5
KD 3,8 - 11,8
8,128
7,938
ZR 26/ D-4,0
KD 1,0 - 9,8
10,747
10,590
ZR 26/ D-2,5
KD 6,9 - 14,7
10,128
9,930
ZR 26/ D-2,5
KD 6,9 - 14,7
12,128
11,930
ZR 26/ D-2,5
KD 6,9 - 14,7
14,128
13,930
ZR 26/ D-2,5
KD 6,9 - 14,7
16,128
15,930
ZR 26/ D-1,8
KD 14,8 - 22,3
18,128
17,930
ZR 26/ D-1,8
KD 14,8 - 22,3
20,128
19,930
ZR 26/ D-1,8
KD 14,8 - 22,3
22,128
21,930
ZR 26/ D-1,5
KD 21,8 - 29,2
24,128
23,920
ZR 26/ D-1,5
KD 21,8 - 29,2
Tools
Chaser holder
Type
Article
number
ZR26/D-4,0 KD 1,0 - 9,8
744 834 00
ZR26/D-2,5 KD 3,8 -11,8
744 276 00
ZR26/D-2,5 KD 3,8 - 11,8
744 276 00
ZR26/D-2,5 KD 6,9 - 14,7
744 270 00
ZR26/D-2,5 KD 6,9 - 14,7
744 270 00
ZR26/D-2,5 KD 6,9 - 14,7
744 270 00
ZR26/D-2,5 KD 6,9 - 14,7
744 270 00
ZR26/D-1,8 KD 14,8 - 22,3
744 272 00
ZR26/D-1,8 KD 14,8 - 22,3
744 272 00
ZR26/D-1,8 KD 14,8 - 22,3
744 272 00
Minor diameter
Chaser holder
maximum
minimum
Type
size
size
20.221
19.690
ZR26/D-1.8
KD14.8-22.3
Operating Manual ZR 26-I
Tools
setting
value
Chaser
size
Article
Gauge-Ø
number
48 mm
744 834 00 S 02
4,07
744 276 00 S 02
4,04
74483400
S 02
4,05
744 276 00 S 02
3,97
744 834 00 S 02
4,00
744 270 00 S 02
3,87
744 270 00 S 02
3,91
744 270 00 S 02
3,78
744 270 00 S 02
3,62
744 272 00 S 02
3,42
744 272 00 S 02
3,18
744 272 00 S 02
2,91
744 274 00 S 02
2,59
744 274 00 S 02
2,23
setting value
Chaser size
Gauge-Ø
48 mm
S 02
4.10
S 02
4.09
S 02
4.04
S 02
3.95
S 02
3.98
S 02
3.87
S 02
3.72
S 02
3.53
S 02
3.30
S 02
3.04
Tools
setting
value
Chaser
size
Article
Gauge-Ø
number
48 mm
74427200
S 02
2.91
19
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