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Thread Turning
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LT Threading

LT Threading

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Workpiece Material

P P Steel (486)
- P0 P0
  Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (486)
- P1 P1
  Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (486)
- P2 P2
  Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (486)
- P3 P3
  Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (486)
- P4 P4
  Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (486)
- P5 P5
  Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS (486)
- P6 P6
  High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (486)
M M Stainless Steel (486)
- M1 M1
  Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (486)
- M2 M2
  High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS (486)
- M3 M3
  Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (486)
K K Cast Iron (486)
- K1 K1
  Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (486)
- K2 K2
  Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (486)
- K3 K3
  High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (486)
N N Non-Ferrous Materials (112)
- N1 N1
  Wrought Aluminum (112)
- N2 N2
  Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2% (112)
- N3 N3
  High-Silicon Aluminum Alloys Si >12.2% (112)
- N4 N4
  Copper, Brass, Zinc-based on machinability index range of 70-100 (112)
- N5 N5
  Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (112)
- N6 N6
  Carbon, Graphite Composites, CFRP (112)
- N7 N7
  MMC's (112)
S S High-Temp Alloys (486)
- S1 S1
  Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS (486)
- S2 S2
  Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS (486)
- S3 S3
  Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS (486)
- S4 S4
  Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS (486)
H H Hardened Materials (112)
- H1 H1
  Hardened Materials 44-48 HRC (112)

Select First Choice

DE DE (63)
GB GB (41)
SG SG (36)

Applications

ID Thread Turning ID Thread Turning (211)
OD Thread Turning OD Thread Turning (263)
Threading Threading (67)

Type of Thread

55 55 (130)
60 60 (154)
ACME ACME (117)
API API (46)
API BUTTRESS API BUTTRESS (36)
API RD API RD (78)
BSPT BSPT (91)
BSW BSW (157)
M M (212)
NPT NPT (106)
NPTF NPTF (91)
RD DIN 405 RD DIN 405 (110)
STUB ACME STUB ACME (119)
TR DIN 103 TR DIN 103 (114)
UN UN (170)
UNJ UNJ (105)

range select

Tool Cutting Edge Angle

90.0 90.0 (120)

Tool Cutting Edge Angle Min toolCuttingEdgeAngle to Tool Cutting Edge Angle Max Tool Cutting Edge Angle Max

Connection Style

Bolt-On Head Bolt-On Head (1)
Boring Bar Shank Boring Bar Shank (52)
Toolholder Toolholder (67)

Internal Coolant Capability

N (46)
Y (74)

range select

Over All Length [L]

1.625 1.625 in (1)
2.362 2.362 in (1)
3.25 3.25 in (2)
3.346 3.346 in (2)
3.938 3.938 in (6)
4.921 4.921 in (5)
5.0 5.0 in (10)
5.906 5.906 in (13)
5.984 5.984 in (2)
6.0 6.0 in (15)
6.024 6.024 in (1)
6.063 6.063 in (2)
6.102 6.102 in (3)
6.694 6.694 in (5)
6.891 6.891 in (4)
7.0 7.0 in (9)
7.008 7.008 in (2)
7.087 7.087 in (11)
7.875 7.875 in (5)
8.0 8.0 in (1)
9.843 9.843 in (6)
10.0 10.0 in (10)
11.811 11.811 in (2)
12.0 12.0 in (2)

Over All Length [L] Min overAllLengthL_I to Over All Length [L] Max Over All Length [L] Max

range select

Over All Length [L]

41.276 41.276 mm (1)
60.0 60.0 mm (1)
82.551 82.551 mm (2)
85.0 85.0 mm (2)
100.0 100.0 mm (6)
125.0 125.0 mm (5)
127.0 127.0 mm (10)
150.0 150.0 mm (13)
152.0 152.0 mm (2)
152.4 152.4 mm (15)
153.0 153.0 mm (1)
154.0 154.0 mm (2)
155.0 155.0 mm (3)
170.0 170.0 mm (5)
175.0 175.0 mm (4)
177.8 177.8 mm (9)
178.0 178.0 mm (2)
180.0 180.0 mm (11)
200.0 200.0 mm (5)
203.201 203.201 mm (1)
250.0 250.0 mm (6)
254.0 254.0 mm (10)
300.0 300.0 mm (2)
304.8 304.8 mm (2)

Over All Length [L] Min overAllLengthL_M to Over All Length [L] Max Over All Length [L] Max

Corner configuration

range select

Corner Radius

0.001 0.001 in (25)
0.002 0.002 in (107)
0.003 0.003 in (84)
0.004 0.004 in (46)
0.005 0.005 in (28)
0.006 0.006 in (59)
0.007 0.007 in (28)
0.008 0.008 in (75)
0.01 0.01 in (36)
0.011 0.011 in (50)
0.012 0.012 in (15)
0.014 0.014 in (28)
0.015 0.015 in (28)
0.017 0.017 in (35)
0.021 0.021 in (23)
0.027 0.027 in (3)
0.028 0.028 in (17)
0.03 0.03 in (29)
0.037 0.037 in (9)
0.038 0.038 in (1)
0.039 0.039 in (15)

Corner Radius Min cornerRadius_I to Corner Radius Max Corner Radius Max

range select

Corner Radius

0.025 0.025 mm (25)
0.05 0.05 mm (107)
0.076 0.076 mm (84)
0.1 0.1 mm (46)
0.125 0.125 mm (28)
0.151 0.151 mm (59)
0.176 0.176 mm (28)
0.2 0.2 mm (75)
0.225 0.225 mm (36)
0.275 0.275 mm (50)
0.301 0.301 mm (15)
0.325 0.325 mm (28)
0.375 0.375 mm (28)
0.426 0.426 mm (35)
0.525 0.525 mm (23)
0.65 0.65 mm (3)
0.701 0.701 mm (17)
0.75 0.75 mm (29)
0.925 0.925 mm (9)
0.976 0.976 mm (1)
1.0 1.0 mm (15)

Corner Radius Min cornerRadius_M to Corner Radius Max Corner Radius Max

range select

Corner Chamfer

0.0 0.0 mm (366)

Corner Chamfer Min cornerChamfer_M to Corner Chamfer Max Corner Chamfer Max

range select

Corner Chamfer

0.0 0.0 in (366)

Corner Chamfer Min cornerChamfer_I to Corner Chamfer Max Corner Chamfer Max

Application

Grade Of Cutting Tool

K00331 K00331 (44)
K68 K68 (51)
KC5010 KC5010 (150)
KC5025 KC5025 (417)
KC710 KC710 (64)
KC720 KC720 (107)
KC722 KC722 (51)
KC730 KC730 (111)
KC9105 KC9105 (1)
KU25T KU25T (51)
SP4066 SP4066 (10)

Hand Of Tool

L L (48)
R R (72)

range select

F Dimension

7.101 7.101 mm (4)
7.301 7.301 mm (4)
8.9 8.9 mm (5)
10.3 10.3 mm (1)
11.3 11.3 mm (2)
11.5 11.5 mm (2)
11.675 11.675 mm (4)
11.701 11.701 mm (1)
12.701 12.701 mm (2)
12.951 12.951 mm (4)
13.4 13.4 mm (3)
15.601 15.601 mm (2)
15.8 15.8 mm (1)
15.875 15.875 mm (1)
16.0 16.0 mm (8)
16.1 16.1 mm (2)
16.3 16.3 mm (2)
16.5 16.5 mm (3)
17.2 17.2 mm (2)
17.401 17.401 mm (1)
18.026 18.026 mm (3)
19.05 19.05 mm (4)
19.55 19.55 mm (1)
20.0 20.0 mm (4)
21.5 21.5 mm (2)
21.6 21.6 mm (1)
25.0 25.0 mm (11)
25.401 25.401 mm (11)
25.8 25.8 mm (2)
31.75 31.75 mm (8)
32.0 32.0 mm (13)
38.1 38.1 mm (2)
38.875 38.875 mm (1)
40.0 40.0 mm (3)

F Dimension Min fDimension_M to F Dimension Max F Dimension Max

range select

F Dimension

0.28 0.28 in (4)
0.288 0.288 in (4)
0.351 0.351 in (5)
0.406 0.406 in (1)
0.445 0.445 in (2)
0.453 0.453 in (2)
0.46 0.46 in (4)
0.461 0.461 in (1)
0.5 0.5 in (2)
0.51 0.51 in (4)
0.528 0.528 in (3)
0.614 0.614 in (2)
0.622 0.622 in (1)
0.625 0.625 in (1)
0.63 0.63 in (8)
0.634 0.634 in (2)
0.642 0.642 in (2)
0.65 0.65 in (3)
0.677 0.677 in (2)
0.685 0.685 in (1)
0.71 0.71 in (3)
0.75 0.75 in (4)
0.77 0.77 in (1)
0.787 0.787 in (4)
0.846 0.846 in (2)
0.85 0.85 in (1)
0.984 0.984 in (11)
1.0 1.0 in (11)
1.016 1.016 in (2)
1.25 1.25 in (8)
1.26 1.26 in (13)
1.5 1.5 in (2)
1.532 1.532 in (1)
1.575 1.575 in (3)

F Dimension Min fDimension_I to F Dimension Max F Dimension Max

range select

Minimum Axial Groove Diameter

12.701 12.701 mm (4)
13.0 13.0 mm (4)
16.0 16.0 mm (2)
16.5 16.5 mm (3)
17.0 17.0 mm (1)
20.0 20.0 mm (5)
20.326 20.326 mm (4)
22.85 22.85 mm (4)
24.0 24.0 mm (3)
27.0 27.0 mm (2)
29.0 29.0 mm (5)
30.475 30.475 mm (3)
31.75 31.75 mm (3)
32.0 32.0 mm (3)
36.825 36.825 mm (1)
38.1 38.1 mm (1)
39.0 39.0 mm (2)
47.0 47.0 mm (2)
76.95 76.95 mm (1)

Minimum Axial Groove Diameter Min axialGrooveDiaMin_M to Minimum Axial Groove Diameter Max Minimum Axial Groove Diameter Max

range select

Minimum Axial Groove Diameter

0.5 0.5 in (4)
0.512 0.512 in (4)
0.63 0.63 in (2)
0.65 0.65 in (3)
0.669 0.669 in (1)
0.787 0.787 in (5)
0.8 0.8 in (4)
0.9 0.9 in (4)
0.946 0.946 in (3)
1.063 1.063 in (2)
1.143 1.143 in (5)
1.2 1.2 in (3)
1.25 1.25 in (3)
1.26 1.26 in (3)
1.45 1.45 in (1)
1.5 1.5 in (1)
1.536 1.536 in (2)
1.85 1.85 in (2)
3.031 3.031 in (1)

Minimum Axial Groove Diameter Min axialGrooveDiaMin_I to Minimum Axial Groove Diameter Max Minimum Axial Groove Diameter Max

range select

Countersunk Angle

10.0 10.0 (3)
14.5 14.5 (24)
15.0 15.0 (12)
27.5 27.5 (53)
30.0 30.0 (274)

Countersunk Angle Min countersunkAngle to Countersunk Angle Max Countersunk Angle Max

Cutting Direction

E E (67)
S S (53)

Rake Angle Style

DOUBLE NEGATIVE DOUBLE NEGATIVE (99)
NEGATIVE-ZERO NEGATIVE-ZERO (21)

range select

Maximum Bore Depth

0.984 0.984 in (2)
1.0 1.0 in (2)
1.25 1.25 in (2)
1.26 1.26 in (3)
1.415 1.415 in (1)
1.5 1.5 in (2)
1.57 1.57 in (1)
1.575 1.575 in (3)
2.25 2.25 in (2)
2.362 2.362 in (2)
2.5 2.5 in (4)
2.52 2.52 in (2)
3.0 3.0 in (2)
3.15 3.15 in (4)
3.75 3.75 in (2)
3.781 3.781 in (1)
3.938 3.938 in (4)
4.5 4.5 in (2)
4.724 4.724 in (1)
5.0 5.0 in (2)
5.039 5.039 in (3)
5.906 5.906 in (1)
6.0 6.0 in (2)
6.299 6.299 in (2)
10.0 10.0 in (1)

Maximum Bore Depth Min maxBoreDepth_I to Maximum Bore Depth Max Maximum Bore Depth Max

range select

Maximum Bore Depth

25.0 25.0 mm (2)
25.401 25.401 mm (2)
31.75 31.75 mm (2)
32.0 32.0 mm (3)
35.95 35.95 mm (1)
38.1 38.1 mm (2)
39.875 39.875 mm (1)
40.0 40.0 mm (3)
57.151 57.151 mm (2)
60.0 60.0 mm (2)
63.5 63.5 mm (4)
64.0 64.0 mm (2)
76.2 76.2 mm (2)
80.0 80.0 mm (4)
95.25 95.25 mm (2)
96.0 96.0 mm (1)
100.0 100.0 mm (4)
114.301 114.301 mm (2)
120.0 120.0 mm (1)
127.0 127.0 mm (2)
128.0 128.0 mm (3)
150.0 150.0 mm (1)
152.4 152.4 mm (2)
160.0 160.0 mm (2)
254.0 254.0 mm (1)

Maximum Bore Depth Min maxBoreDepth_M to Maximum Bore Depth Max Maximum Bore Depth Max

Boring Bar Material

C C (12)
S S (41)

Front-End

Clamp Style

C C (58)
M M (24)
S S (17)
Y Y (21)

range select

Thread TPI

4.0 4.0 (10)
5.0 5.0 (8)
6.0 6.0 (8)
7.0 7.0 (8)
8.0 8.0 (19)
9.0 9.0 (1)
10.0 10.0 (13)
11.0 11.0 (10)
11.5 11.5 (7)
12.0 12.0 (18)
14.0 14.0 (42)
16.0 16.0 (21)
18.0 18.0 (17)
19.0 19.0 (5)
20.0 20.0 (14)
24.0 24.0 (10)
27.0 27.0 (1)
28.0 28.0 (9)
32.0 32.0 (9)
36.0 36.0 (1)
40.0 40.0 (2)
48.0 48.0 (29)

Thread TPI Min threadTpi to Thread TPI Max Thread TPI Max

range select

Thread Pitch

0.351 0.351 mm (1)
0.4 0.4 mm (1)
0.5 0.5 mm (7)
0.75 0.75 mm (7)
0.8 0.8 mm (1)
1.0 1.0 mm (13)
1.25 1.25 mm (9)
1.5 1.5 mm (30)
1.75 1.75 mm (7)
2.0 2.0 mm (12)
2.5 2.5 mm (8)
3.0 3.0 mm (32)
3.5 3.5 mm (3)
4.0 4.0 mm (4)
4.5 4.5 mm (2)
5.0 5.0 mm (10)

Thread Pitch Min threadPitch_M to Thread Pitch Max Thread Pitch Max

range select

Thread Pitch

0.014 0.014 in (1)
0.016 0.016 in (1)
0.02 0.02 in (7)
0.03 0.03 in (7)
0.031 0.031 in (1)
0.039 0.039 in (13)
0.049 0.049 in (9)
0.06 0.06 in (30)
0.069 0.069 in (7)
0.079 0.079 in (12)
0.098 0.098 in (8)
0.119 0.119 in (32)
0.138 0.138 in (3)
0.157 0.157 in (4)
0.177 0.177 in (2)
0.197 0.197 in (10)

Thread Pitch Min threadPitch_I to Thread Pitch Max Thread Pitch Max

Insert Geometry

Shape

LT-TRIANGLE LAY DOWN THREAD 60 LT-TRIANGLE LAY DOWN THREAD 60 (366)

range select

Insert IC Size

4.0 4.0 mm (1)
5.0 5.0 mm (7)
6.351 6.351 mm (44)
9.525 9.525 mm (269)
12.701 12.701 mm (41)
15.875 15.875 mm (4)

Insert IC Size Min insertIcSize_M to Insert IC Size Max Insert IC Size Max

range select

Insert IC Size

0.157 0.157 in (1)
0.197 0.197 in (7)
0.25 0.25 in (44)
0.375 0.375 in (269)
0.5 0.5 in (41)
0.625 0.625 in (4)

Insert IC Size Min insertIcSize_I to Insert IC Size Max Insert IC Size Max

Insert Seat Size

11 11 (1)
16 16 (3)
6 6 (1)
8 8 (7)

range select

Cutting Edge Length

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LT Threading

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LT Threading