c-2900-26

Inserts
THREAD TURNING
A
ENG
CoroThread® 266 insert for thread turning
UNJ 60° Full form
STDNO ISO 3161-1977
STDNO BS 4084-1977
TCTR
3A
B
C
External right-hand threads
P M K N S H
Dimensions, mm
1125
1125
1125
1125
1125
1125
TPI NT Ordering code
HA HB PDX PDY
16 32.0 1 266RG-16NJ01A320E ★ ★ ★ ★ ★ ✩ 0.59 0.13 0.50 1.32
28.0 1 266RG-16NJ01A280E ★ ★ ★ ★ ★ ✩ 0.67 0.15 0.80 1.32
24.0 1 266RG-16NJ01A240E ★ ★ ★ ★ ★ ✩ 0.79 0.18 0.80 1.32
20.0 1 266RG-16NJ01A200E ★ ★ ★ ★ ★ ✩ 0.94 0.21 1.00 1.32
18.0 1 266RG-16NJ01A180E ★ ★ ★ ★ ★ ✩ 1.05 0.23 1.00 1.32
16.0 1 266RG-16NJ01A160E ★ ★ ★ ★ ★ ✩ 1.18 0.26 1.00 1.32
14.0 1 266RG-16NJ01A140E ★ ★ ★ ★ ★ ✩ 1.35 0.30 1.20 1.32
12.0 1 266RG-16NJ01A120E ★ ★ ★ ★ ★ ✩ 1.58 0.36 1.40 1.32
10.0 1 266RG-16NJ01A100E ★ ★ ★ ★ ★ ✩ 1.89 0.42 1.40 1.32
8.0 1 266RG-16NJ01A080E ★ ★ ★ ★ ★ ✩ 2.38 0.53 1.80 1.32
D
R = Right hand
Internal threads
Note: To turn an internal UNJ thread use a CoroTurn 107 boring
bar and insert to turn correct internal diameter and then produce
the thread with a corresponding UN 60° insert.
E
F
G
C30 C39 C73 C83 H36 H35 H26
H
THREAD TURNING Inserts
C 23