In-Die Tapping Specifications

Standard &
Bottom Up Units
Model TH-25 TH-35 TH-45
Tapping Range #2-56 to #10-24 #4-40 to 1/4-20 #6-32 to 5/8-11
Tapping Range
(metric)
M2 to M5 M3 to M6 M3.5 to M16
Maximum Speed
(strokes per minute)
250 200 100
Press Stroke
(minimum - maximum)
2-2" to 18" 2-2" to 18" 2-1/2" to 20"
Tap Revolutions
Per 1" Press Stroke
2:1 to 5:1 * 2:1 to 4:1 * 2:1 to 4:1 *
Rapid Advance
Model TH-25RA TH-35RA TH-45RA
Maximum Speed
(strokes per minute)
30 30 30
Rapid Advance
Range of Movement
1/4" to 1" 1/4" to 1-1/4" 1/4" to 2"

 




 

 

 

 

 

 

 

 

 

 

* Note: Special ratios available




TH-25 TH-35 TH-45
A 7.915 8.415 11.550
B 4.575 4.575 7.000
C 2.185 2.185 3.000
D1 2.000 2.000 3.000
D2 .750 .750 1.500
E 2.440 2.440 2.900
F 1.500 1.500 2.350
G 4.875* 5.375* 8.225*
H .500 * .500 * 1.000*
I .900 1.400 1.625
J .500 .625 .750
K 1.000 1.250 1.612
L 1.800 2.000 2.700
M 1.500 1.500 2.500
N .875 .875 1.375
O 2.875 2.875 4.000
P 1.185 1.185 1.750
Q .875 .875 1.309
R .760 .760 1.250
S 3.500 3.500 4.783
T 4.025 4.025 5.408
U 5.375 5.375 7.471
V 6.325 6.325 8.908
W 6.700 6.700 9.471
Download CAD Files of Standard Tapping Units
* Call for Rapid Advance Dims

TH-25 BU TH-35 BU TH-45 BU
A 10.125 10.125 13.45
B 1.50 1.50 1.50
C 2.075 2.075 3.125
D1 1.50 1.50 3.00
D2 .75 .75 1.50
E 4.187 4.187 4.808
F 2.875 2.875 4.00
G 2.00 2.00 -------
H 1.375 1.875 2.47
J 1.00 1.125 1.610
K 1.80 1.90 --------
L .875 .875 1.375
M 8.45 8.45 11.371
N 3.875 3.875 4.308
O 7.125 7.125 9.371
P 8.074 8.074 10.808
Q .76 .76 1.25
R 1.185 1.185 1.75
T -------- -------- 3.758
U 4.575 4.575 7.0
Download CAD Files of Bottom-up Tapping Units
M and N denotes 5/16" clearence holes for TH-25/35 BU
M and N denotes 3/8" clearance holes for TH-45 BU
P denotes 1/4" dowels for mounting TH-25/35 BU
P denotes 5/16" dowels for mounting TH-45 BU

 

 

 
HOMEABOUT IN-DIE TAPPING IN-DIE SPECS IN-DIE DESIGNS IN-DIE QUOTES TAPPED HOLE SIZE APPLICATIONS

Eliminate Secondary Tapping with In-Die Tapping
© 2002 All Rights Reserved, Automated Tapping Systems, Inc.
22 Davos Road, Brick NJ 08723
Tel: (732) 899-2282 (888) 287-1827 Fax: (732) 899-0277