Общий каталог Mitsubishi 2020 - 2021 - страница 677

RECOMMENDED CUTTING CONDITIONS [For Internal Grooving]

GROOVING (GL BREAKER)

: 1st Recommended Area 1.969 1.575 1.260 .984 .787

0 .0016 .0031 .0047 .0063 .0079

Feed (IPR) TRAVERSE MACHINING (MF BREAKER) .138 aWhen traverse machining a blind hole, it is recommended to Seat size carry out back turning considering chip disposal.

.118 J

Feed (IPR) TRAVERSE MACHINING (MM/MS BREAKER) aWhen traverse machining a blind hole, it is recommended to .158

carry out back turning considering chip disposal. Seat size .118 J H .079 G F E .039 D 0 .004 .008 .012 Feed (IPR) Note 1) The above cutting conditions are for when using the tool overhang (LU) 1.6-2.0 times larger than the shank diameter (DCON). (L/D=1.6-2.0) When using L/D larger than 2.0, reduce the cutting conditions. Seat Size Tool chuck Insert Width D .079", 2.00 mm .088", 2.24 mm .094", 2.39 mm E .098", 2.50 mm .108", 2.74 mm .118", 3.00 mm

F .125", 3.18 mm LU

.128", 3.24 mm G .157", 4.00 mm .167", 4.24 mm .187", 4.75 mm

H .197", 5.00 mm .206", 5.24 mm .236", 6.00 mm J .248", 6.31 mm .250", 6.35 mm