SANDVIK CoroThread 266 Insert for Thread Turning

[Specifications]
・Work material: Steel, Stainless Steel, Cast Iron, Non-ferrous metal, Heat-resistant alloy, titanium alloy, High Hardness Material
・Cutting Direction: Right-hand, Left-hand
・Grade type: CBN, Hard metal
・eClass-5.1: 21011901, 21011902

[Features]
・Optimize your tool path
・iLock interface
・Precision coolant solution

Part Number

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Part Numbers

Data to be displayed: 30; 45; 60

Part Number
266LG16NT01A140M1125
266LG16UN01A130M1125
266RG16MM02A125M1125
266RG16WH01A120M1125
266RL16AC01F120E1135
266RL16SA01F120E1135
266RL16UN02A120M1125
266RL16WH01A120M1125

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	work material	Cutting Direction	Number of threads (for threading)	Pitch (for Threading)	Customs tariff — weight (kg)	ISO application H	Type recommendation	Other designs	What type of machining is it suitable for?	Insert clearance angle	ISO application K	Corner radius RE (mm)	eClass-5.1	Number of cutting edges	Large insert / insert holder L/S	Grade code	ISO application P	Insert shape	Insert type	ISO application M	ISO application N	ISO application S	Geometry / cutting edge	Grade type
44.08 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Left-hand	28 TPI	-	0.005	-	P\|M\|K\|N\|S	-	NPT 60° full profile	0°	K — first option	-	21011902	1x teeth / 3x cutting edges	16 T3	1125	P — first option	266-16	NPT 60° full profile - external machining	M — first option	N - 1. option	S — first option	Rounded cutting edge	Hard metal
44.08 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Left-hand	28 TPI	-	0.005	-	P\|M\|K\|N\|S	-	UN 60° full profile	0°	K — first option	-	21011902	1x teeth / 3x cutting edges	16 T3	1125	P — first option	266-16	UN 60° full profile - external machining	M — first option	N - 1. option	S — first option	Rounded cutting edge	Hard metal
66.38 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	28 TPI	-	0.005	-	P\|M\|K\|N\|S	HA = 0.93 mm / HB = 0.19 mm	Metric 60° full profile	n/s	K — first option	-	21011902	1x teeth / 3x cutting edges	16 T3	1125	P — first option	266-16	Metric 60° full profile - external machining	M — first option	N - 1. option	S — first option	Rounded cutting edge	Hard metal
44.08 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	28 TPI	-	0.005	-	P\|M\|K\|N\|S	-	Whitworth 55° full profile	0°	K — first option	-	21011902	1x teeth / 3x cutting edges	16 T3	1125	P — first option	266-16	Whitworth 55° full profile - external machining	M — first option	N - 1. option	S — first option	Rounded cutting edge	Hard metal
55.15 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	28 TPI	-	0.005	-	P\|M\|K\|N\|S	-	ACME 29° not a full profile	0°	K — first option	-	21011902	1x teeth / 3x cutting edges	16 T3	1135	P — first option	266-16	ACME 29° not a full profile – internal machining	M — first option	N - 1. option	S — first option	Sharp cutting edge	Hard metal
55.15 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	28 TPI	-	0.005	-	P\|M\|K\|N\|S	-	STUB ACME 29° not a full profile	0°	K — first option	-	21011902	1x teeth / 3x cutting edges	16 T3	1135	P — first option	266-16	STUB-ACME 29° not a full profile – internal machining	M — first option	N - 1. option	S — first option	Sharp cutting edge	Hard metal
66.38 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	28 TPI	-	0.005	-	P\|M\|K\|N\|S	-	UN 60° full profile	0°	K — first option	-	21011902	2x teeth / 3x cutting edges	16 T3	1125	P — first option	266-16	UN 60° full profile - internal machining	M — first option	N - 1. option	S — first option	Rounded cutting edge	Hard metal
44.08 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	28 TPI	-	0.005	-	P\|M\|K\|N\|S	-	Whitworth 55° full profile	0°	K — first option	-	21011902	1x teeth / 3x cutting edges	16 T3	1125	P — first option	266-16	Whitworth 55° full profile - internal machining	M — first option	N - 1. option	S — first option	Rounded cutting edge	Hard metal

Basic information

Customs tariff — weight per	1	Customs tariff — weight unit	kg	Customs tariff — item number	82090020
Manufacturer	SANDVIK Coromant	Customs tariff — country of origin	DE

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Basic Attributes

work material
- Steel
- Stainless Steel
- Cast Iron
- Non-ferrous metal
- Heat-resistant alloy, titanium alloy
- High Hardness Material
Clear
Cutting Direction
- Right-hand
- Left-hand
Clear
Pitch (for Threading)
0.50 mm

0.75 mm

1.00 mm

1.00 - 2.00 mm

1.25 mm

1.50 mm

1.50 - 3.00 mm

1.75 mm

2.00 mm

2.50 mm

3.00 mm

3.50 mm

3.50 - 6.00 mm

4.00 mm

4.50 mm

5.00 mm

5.50 mm

6.00 mm

7.00 mm
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Customs tariff — weight(kg)
0.001

0.005

0.012

0.025
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ISO application H
- H — first option
Clear
Type recommendation
- H
- M|S
- P|K|N
- P|M|K|N|S
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Other designs
- HA = 0.93 mm / HB = 0.19 mm
- HA = 0.96 mm / HB = 0.09 mm
- HA = 1.31 mm / HB = 0.25 mm
- HA = 2.57 mm / HB = 0.14 mm
- HA = 5.19 mm / HB = 2.76 mm / CF = 1.43 mm
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What type of machining is it suitable for?
- ACME 29° not a full profile
- STUB ACME 29° not a full profile
- Circular type 30° full profile
- ISO trapezoidal 30° not a full profile
- BSPT 55° full profile
- Part profile 55°
- Whitworth 55° full profile
- API round 60° full profile
- MJ 60° full profile
- Metric 60° full profile
- NPT 60° full profile
- NPTF 60° full profile
- Part profile 60°
- UN 60° full profile
- UNJ 60° full profile
- API 60° full profile V0.038R, shoulder connection
- API 60° full profile V0.040, shoulder connection
- API 60° full profile V0.050, shoulder connection
- API full profile for chucks and riser pipes
Clear
Insert clearance angle
- 0°
- n/s
Clear
ISO application K
- K
- K — first option
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Corner radius RE(mm)
- 0.06
- 0.09
- 0.11
- 0.13
- 0.2
- 0.23
- 0.26
- 0.47
- 0.48
Clear
eClass-5.1
- 21011901
- 21011902
Clear
Number of cutting edges
- 1x tooth / 1x cutting edge
- 1x teeth / 3x cutting edges
- 2x teeth / 3x cutting edges
- 3x teeth / 3x cutting edges
Clear
Large insert / insert holder L/S
16 T3

22 05

27 07
Clear
Grade code
1020

1125

1135

7015
Clear
ISO application P
- P
- P — first option
Clear
Insert shape
- 266-27
- 266-22
- 266-16
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Insert type
- ACME 29° not a full profile - external machining
- ACME 29° not a full profile – internal machining
- STUB-ACME 29° not a full profile – internal machining
- STUB - ACME 29° not a full profile – external machining
- Circular type 30° full profile - external machining
- Circular type 30° full profile - internal machining
- ISO trapezoidal 30° not a full profile - external machining
- ISO trapezoidal 30° not a full profile - internal machining
- BSPT 55° full profile - external machining
- BSPT 55° full profile – internal machining
- Part profile 55° - external machining
- Part profile 55° - internal machining
- Whitworth 55° full profile - external machining
- Whitworth 55° full profile - internal machining
- API circular type 60° full profile - internal machining
- API round 60° full profile - external machining
- MJ 60° full profile - external machining
- Metric 60° full profile - external machining
- Metric 60° full profile - internal machining
- NPT 60° full profile - external machining
- NPT 60° full profile - internal machining
- NPTF 60° full profile - external machining
- NPTF 60° full profile – internal machining
- Part profile 60° - external machining
- Part profile 60° - internal machining
- UN 60° full profile - external machining
- UN 60° full profile - internal machining
- UNJ 60° full profile - external machining
- API 60° full profile V-0.050, shoulder connection – external machining
- API 60° full profile V-0.050, shoulder connection – internal machining
- API 60° full profile V-0.040, shoulder connection – external machining
- API 60° full profile V-0.040, shoulder connection – internal machining
- API 60° full profile V-0.038R, shoulder connection – internal machining
- API 60° full profile V-0. 038R, shoulder connection – external machining
- API full profile for chucks and riser pipes – external machining
- API full profile for chucks and riser pipes – internal machining
Clear
ISO application M
- M
- M — first option
Clear
ISO application N
- N - 1. option
- N
Clear
ISO application S
- S
- S — first option
Clear
Geometry / cutting edge
Chip fracture geometry

Rounded cutting edge

Sharp cutting edge
Clear
Grade type
- CBN
- Hard metal
Clear
Type
Clear
Number of threads (for threading)
3 TPI

4 TPI

4.5 TPI

5 TPI

6 TPI

7 TPI

7-4 TPI

8 TPI

9 TPI

10 TPI

11 TPI

11.5 TPI

12 TPI

12.5 TPI

13 TPI

14 TPI

14-8 TPI

15 TPI

16 TPI

17.5 TPI

18 TPI

19 TPI

20 TPI

22 TPI

24 TPI

25 TPI

26 TPI

27 TPI

28 TPI

28-14 TPI

32 TPI
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