taylortools

Extra Length Acme Taps
Right and Left Hand High Speed Steel
IMPORTANT: These longer length taps are designed for certain deeper hole threading applications.
Consult our order department with the following information:
Size
Material to be threaded
Through or Blind hole
Actual threading depth
Unfinished stock taps are then modified and chamfered to suit your application
Overall
Length
Thread
Length
Shank
Diameter
Square
Size
Square
Length
RH
EDP #
1/4"-16 NA 3" 1.3/4" 0.185 0.138 1/4" 34600 --
5/16"-14 NA 3.13/32" 1.7/8" 0.220 0.165 9/32" 34610 --
3/8"-12 NA 4.1/16" 2.1/8" 0.255 0.191 5/16" 34630 --
7/16"-12 NA 4.9/16" 2.3/8" 0.323 0.275 7/16" 34640 --
LH
EDP #
1/2"-10 NA 5" 2.9/16" 0.367 0.275 7/16" 34660 34661
5/8"-8 NA 6.1/4" 3.3/16" 0.480 0.360 9/16" 34690 34691
3/4"-6 NA 7.15/16" 4.5/16" 0.542 0.406 5/8" 34720 34721
7/8"-6 NA 8.5/8" 4.3/8" 0.697 0.523 3/4" 34770 34771
1"-5 NA 10.1/8" 5.1/4" 0.697 0.523 7/8" 34800 34801
1.1/8"-5 NA 10.3/4" 5.1/4" 0.800 0.600 1 34840 34841
1.1/4"-5 NA 11.1/8" 5.1/4" 0.896 0.672 1.1/8" 34860 34861
1.3/8"-4 NA 12.1/4" 5.7/8" 1.108 0.831 1.1/4" 34870 34871
1.1/2"-4 NA 12.5/8" 5.7/8" 1.233 0.925 1.1/4" 34880 34881
1.3/4"-4 NA 13.3/8" 5.7/8" 1.430 1.072 1.1/4" 34890 34891
2"-4 NA 14.7/8" 6.1/2" 1.644 1.233 1.3/8" 34900 34901
V 1.0 – November 2011 Page 30