SOLID CARBIDE THREAD MILL – UNF
(FOR INTERNAL THREADS UNC-THREAD)

Unified national thread ANSI B 1.1

Specification :
Also offered in helical Flute design & thro’ coolant.

Order no


D


P


d1


L1


L2


d2


Z


801-UNC NO 10


UNC NO 10


24


3.58


48


7.4


6


3


801-UNC NO 12


UNC NO 12


24


4.15


48


8.5


6


3


801-UNC NO 1/4


UNC NO 1/4


20


4.88


54


8.9


6


3


801-UNC NO 5/16


UNC NO 5/16


18


6.15


54


17.7


6


3


801-UNC NO 3/8


UNC NO 3/8


16


7.65


64


21.4


8


4


801-UNC NO 7/16


UNC NO 7/16


14


9


64


24.5


8


4


801-UNC NO 1/2


UNC NO 1/2


13


10.35


72


28.3


10


4


801-UNC NO 9/16


UNC NO 9/16


12


11.8


73


21.2


12


4


801-UNC NO 5/8


UNC NO 5/8


11


13.1


92


32.3


14


4


801-UNC NO 3/4


UNC NO 3/4


10


15.9


92


38.1


16


4


801-UNC NO 7/8


UNC NO 7/8


9


19


102


45.2


20


4


801-UNC NO 1


UNC NO 1


8


19.9


102


50.8


20


4