LAYDOWN THREADING INSERTS
PARTIAL PROFILE 55° - EXTERNAL
Standard inserts for 55° partial profile (non-cresting) V-thread forms across a range of materials. Three cutting edges for economy. Special chipbreaker design with low cutting forces and superior chip control. Large chip space promotes smooth chip evacuation.
r
r
s
s
d
d
MULTI-MATERIAL
THREADS PER INCH
THREAD PITCH
DIMENSIONS (INCH)
CATALOG NUMBER
P M K S
TPI
mm d s r
X Y
S525
16ER-A55-TC
48 - 16
0.50 - 1.50
3/8 .137 .003 .031 .035
DPL101515
16ER-AG55-TC
48 - 8
0.50 - 3.00
3/8 .137 .003 .043 .059
DPL101517
16ER-G55-TC
14 - 8
1.75 - 3.00
3/8 .137 .008 .047 .067
DPL101519
22ER-N55-TC
7 - 5
3.50 - 5.00
1/2 .185 .017 .067 .098
DPL101555
Ordering Example: 20 pcs 22ER-N55-TC S525; DPL101555
PARTIAL PROFILE 55° - INTERNAL
Standard inserts for 55° partial profile (non-cresting) V-thread forms across a range of materials. Three cutting edges for economy. Special chipbreaker design with low cutting forces and superior chip control. Large chip space promotes smooth chip evacuation.
r
s s
r
d
d
MULTI-MATERIAL
THREADS PER INCH
THREAD PITCH
DIMENSIONS (INCH)
CATALOG NUMBER
P M K S
TPI
mm d s r
X Y
S525
11IR-A55-TC
48 - 16
0.50 - 1.50
1/4 .118 .003 .031 .035
DPL101490
16IR-A55-TC
48 - 16
0.50 - 1.50
3/8 .137 .003 .031 .035
DPL101543
16IR-AG55-TC
48 - 8
0.50 - 3.00
3/8 .137 .003 .043 .059
DPL101545
16IR-G55-TC
14 - 8
1.75 - 3.00
3/8 .137 .008 .047 .067
DPL101547
22IR-N55-TC
7 - 5
3.50 - 5.00
1/2 .185 .017 .067 .098
DPL101563
Ordering Example: 20 pcs 22IR-N55-TC S525; DPL101563
FULL PROFILE INSERTS Many full profile thread turning inserts are also available, including the forms below. Ask for details. BSPT - British Standard Pipe Taper ISO - ISO Metric NPT - National Pipe Taper UN - Unified National Fixed Pitch W - Whitworth
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