CoroThread 266 NPT 60° NPSC, NPTR, LINEPIPE1) With Finishing Blade

[Features]
CoroThread 266, insert for threading
Solid carbide-coated insert
Newly designed inserts with improved ease of mounting and a guide rail with high clamp rigidity
For outer-diameter threading
For NPT 60° threads
Machining pitch: for 18 threads

Part Number

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Part Numbers

Data to be displayed: 30; 45; 60

Part Number
266LG-16NT01A270M-1125
266RG-16NT01A270M-1125
266RG-16NT01A270M-1135

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	Cutting Direction	O.D./ I.D. (For Threading)	Number of threads (for threading)	s (Chip Thickness) (mm)	Tip Size	Diameter of Inscribed Circle iC	Material type	Fixing hole diameter d1 (mm)	Theoretical screw height HA (mm)	Difference in Screw Height HB (mm)
46.70 €	10	6 Days	Left-hand	Outer Diameter	27 TPI	3.97	16	0.375	GC1125	4.4	0.76	0.05
48.04 €	10	8 Days	Right-hand	Outer Diameter	27 TPI	3.97	16	0.375	GC1125	4.4	0.76	0.05
48.04 €	10	8 Days	Right-hand	Outer Diameter	27 TPI	3.97	16	0.375	GC1135	4.4	0.76	0.05

Basic information

Shape	T (Triangle)	Application	Threading	Available corners	3
work material	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Breaker Use	Finish

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Basic Attributes

Cutting Direction
- Right-hand
- Left-hand
Clear
O.D./ I.D. (For Threading)
- Outer Diameter
- Internal Diameter
Clear
s (Chip Thickness)(mm)
3.97

5.56
Clear
Tip Size
16

22
Clear
Diameter of Inscribed Circle iC
0.375

0.5
Clear
Material type
GC1020

GC1125

GC1135
Clear
Fixing hole diameter d1(mm)
- 4.4
- 5.5
Clear
Theoretical screw height HA(mm)
0.76

1.14

1.4

1.46

1.79

1.8

2.57

3.59
Clear
Difference in Screw Height HB(mm)
0.05

0.08

0.09

0.11

0.14

0.25

0.33

2.00
Clear
Type
- 266R/LG-NT
Clear
Number of threads (for threading)
8 TPI

11 TPI

11.5 TPI

14 TPI

18 TPI

27 TPI
Clear