TABLE OF SPEEDS

FRACTIONAL SIZE TAPS
REVOLUTIONS PER
MINUTE
MACHINE
SCREW TAPS
MACHINE 0 1
SCREW NO. 2 3 4 5 6 0 10 12 14
__..._. . .099 .112 .125 .138 .164 .190 .216 .242
REVOLUTIONS PER MINUTE
2 1 682 1 611
1 1 554 1 468 1 402
5 853 1 354
XA
1 co., I 1 1
co, ,
1 1048 1 905 736 710

I

60 1 3820 1 3139 1
I
I
70 75 1 1 1 1
,
, 1 1149 , ,026 ,
I
80 1 4188

1 3069 1 2750 1

2491 1 2096
1809 1 1592 1 1421
2213 1 1910 1 1680 1
2768 1 2329 1 2010 1 1768 1 1578
30