LT Threading
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Workpiece Material
Workpiece Material
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P Steel (486)
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P0Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (486)
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P1Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (486)
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P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (486)
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P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (486)
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P4Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (486)
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P5Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS (486)
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P6High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (486)
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M Stainless Steel (486)
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M1Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (486)
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M2High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS (486)
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M3Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (486)
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K Cast Iron (486)
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K1Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (486)
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K2Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (486)
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K3High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (486)
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N Non-Ferrous Materials (112)
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N1Wrought Aluminum (112)
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N2Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2% (112)
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N3High-Silicon Aluminum Alloys Si >12.2% (112)
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N4Copper, Brass, Zinc-based on machinability index range of 70-100 (112)
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N5Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (112)
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N6Carbon, Graphite Composites, CFRP (112)
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N7MMC's (112)
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S High-Temp Alloys (486)
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S1Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS (486)
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S2Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS (486)
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S3Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS (486)
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S4Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS (486)
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H Hardened Materials (112)
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H1Hardened Materials 44-48 HRC (112)
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Select First Choice
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DE (63)
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GB (41)
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SG (36)
Applications
Applications
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ID Thread Turning (211)
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OD Thread Turning (263)
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Threading (67)
Type of Thread
Type of Thread
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55 (130)
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60 (154)
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ACME (117)
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API (46)
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M (212)
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RD DIN 405 (110)
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TR DIN 103 (114)
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UN (170)
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UNJ (105)
Tool Cutting Edge Angle
Tool Cutting Edge Angle
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90.0 (120)
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Connection Style
Connection Style
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Toolholder (67)
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Over All Length [L]
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Over All Length [L]
Over All Length [L]
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41.276 mm (1)
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60.0 mm (1)
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Corner Radius
Corner Radius
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Corner Radius
Corner Radius
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0.025 mm (25)
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0.05 mm (107)
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Corner Chamfer
Corner Chamfer
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0.0 mm (366)
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Corner Chamfer
Corner Chamfer
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0.0 in (366)
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Application
Grade Of Cutting Tool
Grade Of Cutting Tool
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K00331 (44)
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K68 (51)
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KC5010 (150)
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KC5025 (417)
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KC710 (64)
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KC720 (107)
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KC722 (51)
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KC730 (111)
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KC9105 (1)
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KU25T (51)
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SP4066 (10)
Hand Of Tool
Hand Of Tool
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L (48)
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R (72)
F Dimension
F Dimension
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7.101 mm (4)
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7.301 mm (4)
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8.9 mm (5)
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10.3 mm (1)
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25.0 mm (11)
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25.8 mm (2)
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31.75 mm (8)
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38.1 mm (2)
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38.875 mm (1)
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F Dimension
F Dimension
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0.28 in (4)
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0.288 in (4)
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0.351 in (5)
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0.406 in (1)
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0.445 in (2)
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0.46 in (4)
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0.77 in (1)
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1.0 in (11)
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1.25 in (8)
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1.26 in (13)
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1.5 in (2)
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1.532 in (1)
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1.575 in (3)
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Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
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12.701 mm (4)
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13.0 mm (4)
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16.0 mm (2)
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16.5 mm (3)
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17.0 mm (1)
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20.326 mm (4)
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36.825 mm (1)
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38.1 mm (1)
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39.0 mm (2)
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47.0 mm (2)
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76.95 mm (1)
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Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
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0.5 in (4)
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0.512 in (4)
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0.63 in (2)
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0.65 in (3)
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0.669 in (1)
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0.787 in (5)
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0.8 in (4)
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0.9 in (4)
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0.946 in (3)
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1.063 in (2)
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1.143 in (5)
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1.2 in (3)
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1.25 in (3)
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1.26 in (3)
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1.45 in (1)
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1.5 in (1)
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1.536 in (2)
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1.85 in (2)
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3.031 in (1)
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Countersunk Angle
Countersunk Angle
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10.0 (3)
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14.5 (24)
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15.0 (12)
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27.5 (53)
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30.0 (274)
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Cutting Direction
Cutting Direction
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E (67)
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S (53)
Rake Angle Style
Rake Angle Style
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DOUBLE NEGATIVE (99)
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NEGATIVE-ZERO (21)
Maximum Bore Depth
Maximum Bore Depth
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0.984 in (2)
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1.0 in (2)
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1.25 in (2)
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1.26 in (3)
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1.415 in (1)
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1.5 in (2)
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1.57 in (1)
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1.575 in (3)
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2.25 in (2)
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2.362 in (2)
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4.724 in (1)
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5.0 in (2)
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5.039 in (3)
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5.906 in (1)
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6.0 in (2)
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6.299 in (2)
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10.0 in (1)
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Maximum Bore Depth
Maximum Bore Depth
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25.0 mm (2)
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25.401 mm (2)
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31.75 mm (2)
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32.0 mm (3)
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35.95 mm (1)
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57.151 mm (2)
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63.5 mm (4)
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76.2 mm (2)
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114.301 mm (2)
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128.0 mm (3)
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150.0 mm (1)
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152.4 mm (2)
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160.0 mm (2)
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254.0 mm (1)
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Boring Bar Material
Boring Bar Material
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C (12)
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S (41)
Front-End
Clamp Style
Clamp Style
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C (58)
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M (24)
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S (17)
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Y (21)
Thread TPI
Thread TPI
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4.0 (10)
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5.0 (8)
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6.0 (8)
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7.0 (8)
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8.0 (19)
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9.0 (1)
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10.0 (13)
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11.0 (10)
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11.5 (7)
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12.0 (18)
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14.0 (42)
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16.0 (21)
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18.0 (17)
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19.0 (5)
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20.0 (14)
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24.0 (10)
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27.0 (1)
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28.0 (9)
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32.0 (9)
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36.0 (1)
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40.0 (2)
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48.0 (29)
to
Thread Pitch
Thread Pitch
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0.351 mm (1)
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0.4 mm (1)
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0.5 mm (7)
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0.75 mm (7)
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0.8 mm (1)
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1.0 mm (13)
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2.5 mm (8)
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3.0 mm (32)
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3.5 mm (3)
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4.0 mm (4)
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4.5 mm (2)
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5.0 mm (10)
to
Thread Pitch
Thread Pitch
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0.014 in (1)
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0.016 in (1)
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0.02 in (7)
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0.03 in (7)
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0.031 in (1)
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0.039 in (13)
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0.049 in (9)
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0.06 in (30)
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0.069 in (7)
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0.079 in (12)
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0.098 in (8)
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0.119 in (32)
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0.138 in (3)
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0.157 in (4)
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0.177 in (2)
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0.197 in (10)
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Insert Geometry
Shape
Shape
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LT-TRIANGLE LAY DOWN THREAD 60 (366)
Insert IC Size
Insert IC Size
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4.0 mm (1)
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5.0 mm (7)
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6.351 mm (44)
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9.525 mm (269)
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12.701 mm (41)
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15.875 mm (4)
to
Insert IC Size
Insert IC Size
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0.157 in (1)
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0.197 in (7)
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0.25 in (44)
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0.375 in (269)
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0.5 in (41)
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0.625 in (4)
to
Insert Seat Size
Insert Seat Size
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11 (1)
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16 (3)
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6 (1)
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8 (7)
Cutting Edge Length
Cutting Edge Length