Sandvik Coromant Threading - Manual (Page 69)

69
VM
39 – 100
(1.535 – 2.480)
2 – 8
GC1025
3. Products - thread milling
h
ex
0.10 mm (0.05 - 0.15)
.004 inch (.002 - .006)
Max rec. f
z
0.15 mm
.006 inch
CoroMill® 328
For larger holes over 39 mm (1.535 inch), CoroMill 328 offers in
serts for metric and UN threads. Inserts are pocket-mounted
for safe and stable positioning, with 3 cutting edges
per insert and high-pitch cutter bodies.
CoroMill 328 is available in versatile grade GC1025, for
all material types.
Weldon, arbor and bore with keyway mounting.
V-profi le 60° (VM)
Pitch: 1.50 – 6.00 mm
16 – 4 t.p.i.
Diameter (D
c
) mm,
(inch)
No. of teeth (z
n
)
Grade ISO
Assortment - CoroMill® 328