SANDVIK CoroThread 266 Insert for Thread Turning (Part Numbers)

[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

Once your search is narrowed to one product,
the corresponding part number is displayed here.

Part Numbers

Data to be displayed: 30; 45; 60

Part Number
266LG16NT01A180M1125
266LG16SA01F160E1135
266LG16UN01A160M1125
266LG16UN01A180M1125
266LG16VW01A002M1125
266LL16UN01A160M1125
266LL16VW01A002M1125
266RG16AC01F160E1135
266RG16MM02A175M1125
266RG16NJ01A160E1125
266RG16SA01F160E1135
266RG16UN02A160M1125
266RG16VW01A002M1125
266RG16VW01A002M1135
266RG16VW01C002M1125
266RG16VW01F002E1135
266RL16AC01F160E1135
266RL16MM02A150M1135
266RL16NT01A140M1135
266RL16NT01C140M1135
266RL16NT01F140E1135
266RL16PT01A140E1125
266RL16PT01A140E1135
266RL16SA01F140E1135
266RL16SA01F160E1135
266RL16UN02A160M1125
266RL16VW01A002M1125
266RL16VW01A002M1135
266RL16VW01C002M1135
266RL16VW01F002E1135
266RL16WH01A140M1125
266RL16WH01A140M1135
266RL16WH01F140E1135
266RL16WH02A140M1125

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	4 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
55.15 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Left-hand	4 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 – external machining	M — first option	N - 1. option	S — first option	Sharp cutting edge	Hard metal
44.08 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Left-hand	4 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
44.08 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Left-hand	4 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
44.08 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Left-hand	4 TPI	-	0.001	-	P\|M\|K\|N\|S	-	Part profile 55°	0°	K — first option	0.23	21011902	1x teeth / 3x cutting edges	16 T3	1125	P — first option	266-16	Part profile 55° - 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	4 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 - 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	Left-hand	4 TPI	-	0.001	-	P\|M\|K\|N\|S	-	Part profile 55°	0°	K — first option	0.23	21011902	1x teeth / 3x cutting edges	16 T3	1125	P — first option	266-16	Part profile 55° - internal 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	4 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 - external 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	4 TPI	-	0.005	-	P\|M\|K\|N\|S	HA = 1.31 mm / HB = 0.25 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	4 TPI	-	0.005	-	P\|M\|K\|N\|S	-	UNJ 60° full profile	0°	K — first option	-	21011902	1x teeth / 3x cutting edges	16 T3	1125	P — first option	266-16	UNJ 60° 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	4 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 – external 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	4 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 - 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	4 TPI	-	0.001	-	P\|K\|N	-	Part profile 55°	0°	K — first option	0.23	21011902	1x teeth / 3x cutting edges	16 T3	1125	P — first option	266-16	Part profile 55° - external machining	M	N - 1. option	S	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	4 TPI	-	0.001	-	M\|S	-	Part profile 55°	0°	K	0.23	21011902	1x teeth / 3x cutting edges	16 T3	1135	P	266-16	Part profile 55° - external machining	M — first option	N	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	4 TPI	-	0.001	-	P\|M\|K\|N\|S	-	Part profile 55°	0°	K — first option	0.23	21011902	1x teeth / 3x cutting edges	16 T3	1125	P — first option	266-16	Part profile 55° - external machining	M — first option	N - 1. option	S — first option	Chip fracture geometry	Hard metal
44.08 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	4 TPI	-	0.001	-	P\|M\|K\|N\|S	-	Part profile 55°	0°	K — first option	0.23	21011902	1x teeth / 3x cutting edges	16 T3	1135	P — first option	266-16	Part profile 55° - external 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	4 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
66.38 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	4 TPI	-	0.005	-	P\|M\|K\|N\|S	HA = 0.96 mm / HB = 0.09 mm	Metric 60° full profile	n/s	K — first option	-	21011902	1x teeth / 3x cutting edges	16 T3	1135	P — first option	266-16	Metric 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	4 TPI	-	0.005	-	M\|S	-	NPT 60° full profile	0°	K	-	21011902	1x teeth / 3x cutting edges	16 T3	1135	P	266-16	NPT 60° full profile - internal machining	M — first option	N	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	4 TPI	-	0.005	-	P\|M\|K\|N\|S	-	NPT 60° full profile	0°	K — first option	-	21011902	1x teeth / 3x cutting edges	16 T3	1135	P — first option	266-16	NPT 60° full profile - internal machining	M — first option	N - 1. option	S — first option	Chip fracture geometry	Hard metal
44.08 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	4 TPI	-	0.005	-	P\|M\|K\|N\|S	-	NPT 60° full profile	0°	K — first option	-	21011902	1x teeth / 3x cutting edges	16 T3	1135	P — first option	266-16	NPT 60° full profile - internal machining	M — first option	N - 1. option	S — first option	Sharp cutting edge	Hard metal
48.77 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	4 TPI	-	0.005	-	P\|K\|N	-	BSPT 55° full profile	0°	K — first option	-	21011902	1x teeth / 3x cutting edges	16 T3	1125	P — first option	266-16	BSPT 55° full profile – internal machining	M	N - 1. option	S	Rounded cutting edge	Hard metal
48.77 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	4 TPI	-	0.005	-	M\|S	-	BSPT 55° full profile	0°	K	-	21011902	1x teeth / 3x cutting edges	16 T3	1135	P	266-16	BSPT 55° full profile – internal machining	M — first option	N	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	4 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	4 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
66.38 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	4 TPI	-	0.005	-	P\|M\|K\|N\|S	-	ACME 29° not a full profile	0°	K — first option	-	21011902	2x teeth / 3x cutting edges	16 T3	1125	P — first option	266-16	ACME 29° not a 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	4 TPI	-	0.001	-	P\|K\|N	-	Part profile 55°	0°	K — first option	0.23	21011902	1x teeth / 3x cutting edges	16 T3	1125	P — first option	266-16	Part profile 55° - internal machining	M	N - 1. option	S	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	4 TPI	-	0.001	-	M\|S	-	Part profile 55°	0°	K	0.23	21011902	1x teeth / 3x cutting edges	16 T3	1135	P	266-16	Part profile 55° - internal machining	M — first option	N	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	4 TPI	-	0.001	-	P\|M\|K\|N\|S	-	Part profile 55°	0°	K — first option	0.23	21011902	1x teeth / 3x cutting edges	16 T3	1135	P — first option	266-16	Part profile 55° - internal machining	M — first option	N - 1. option	S — first option	Chip fracture geometry	Hard metal
44.08 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	4 TPI	-	0.001	-	P\|M\|K\|N\|S	-	Part profile 55°	0°	K — first option	0.23	21011902	1x teeth / 3x cutting edges	16 T3	1135	P — first option	266-16	Part profile 55° - internal machining	M — first option	N - 1. option	S — first option	Sharp cutting edge	Hard metal
44.08 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	4 TPI	-	0.005	-	P\|K\|N	-	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	N - 1. option	S	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	4 TPI	-	0.005	-	M\|S	-	Whitworth 55° full profile	0°	K	-	21011902	1x teeth / 3x cutting edges	16 T3	1135	P	266-16	Whitworth 55° full profile - internal machining	M — first option	N	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	4 TPI	-	0.005	-	P\|M\|K\|N\|S	-	Whitworth 55° full profile	0°	K — first option	-	21011902	1x teeth / 3x cutting edges	16 T3	1135	P — first option	266-16	Whitworth 55° full profile - internal machining	M — first option	N - 1. option	S — first option	Sharp cutting edge	Hard metal
67.00 €	1	5 Days	Steel / Stainless Steel / Cast Iron / Non-ferrous metal / Heat-resistant alloy, titanium alloy	Right-hand	4 TPI	-	0.005	-	P\|M\|K\|N\|S	-	Whitworth 55° full profile	0°	K — first option	-	21011902	2x 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
Clear
Customs tariff — weight(kg)
0.001

0.005

0.012

0.025
Clear
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
Clear
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
Clear
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
Clear
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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