UNC-UNFTCTR (tolerance)CodeLF ( mm )L1 ( mm )L2 ( mm )L3 ( mm )LU ( mm )LS ( mm )DCON ( mm )K ( mm )LK ( mm )TypeStock
YMW
1/2-13UNC2BITDM2U08R8811.49.85.9434510.581102f
1/2-20UNF2BITDM2U08N8816.96.43.8434510.581102f
9/16-12UNC2BITDM2U09S9510.510.66.4474812.5101302f
9/16-18UNF2BITDM2U09O9516.27.14.2474812.5101302f
5/8-11UNC2BITDM2U10U10016.411.56.9495114111402f
5/8-18UNF2BITDM2U10O10023.57.14.2495114111402f

SL

PO

ST

ROLL

CARBIDE

LONG

HAND

TAPS

EG (STI)

SPECIAL

THREADS,

GAUGES

YMW

THREAD

MILLS

DIES

CENTER

DRILLS