Sandvik Coromant Threading User Manual
Page 50
50
TR – AC – SA
V – RD – BU
VW – VM
MM – UN
WH – NT
PT – NF
RN
MJ – NJ
3. Products - thread turning
V-profi le 55° (VW)
Pitch: 28 – 4 t.p.i.
Metric 60° (MM)
Pitch: 0.5 – 6 mm
Whitworth 55° (WH)
Pitch: 28 – 4 t.p.i.
V-profi le 60° (VM)
Pitch: 1 – 6 mm
24 – 4 t.p.i.
UN 60° (UN)
Pitch: 32 – 4 t.p.i.
NPT 60° (NT)
Pitch: 27 – 8 t.p.i.
Type of insert
A (all-round)
F (sharp)
C (chip breaking)
Multi-point
BSPT 55° (PT)
Pitch: 28 – 8 t.p.i.
Round 30° (RN)
Pitch: 10 – 4 t.p.i.
MJ 60° (MJ)
Pitch: 1.5 – 2 mm
NPTF 60° (NF)
Pitch: 27 – 8 t.p.i.
UNJ 60° (NJ)
Pitch: 32 – 8 t.p.i.
Type of insert
A (all-round)
F (sharp)
C (chip breaking)
Trapezoidal 30° (TR)
Pitch: 1.5 – 8 mm
API 60°
Pitch: 5 – 4 t.p.i.
ACME 29° (AC)
Pitch: 16 – 3 t.p.i.
API Round 60° (RD)
Pitch: 10 – 8 t.p.i.
STUB-ACME 29° (SA)
Pitch: 16 – 3 t.p.i.
APT Buttress (BU)
Pitch: 5 t.p.i.
Type of insert
A (all-round)
F (sharp)
C (chip breaking)
Assortment - CoroThread® 266