Threading of Duble-hole Threading of Duble-hole

Insert for Threading

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Insert Machining Insert Insert Edge Thread Corner R Chipbreaker Carbide grades \j i

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Insert NameMachining TypeInsert Size
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6: insert length is 32.0mm i i

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: Threading: Ti i i i i
Double Hole Type of insert T7 insert length is 43.0mm4 h 4 h /
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Insert Hand Groove WidthThread Angle
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R: right hand 150: 1.5mm200: 2.0mm

207 W60: 60° W55: 55° 208

L: left hand v X 7

A60: 0.5-1.5 G60: 1.5-3.0 •>

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Corner-RChipbreaker NameCarbide Grades
LR

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002: 0.02 000: 0.00
020: 0.20 006: 0.60
DesignationLI C±0 . 0 2T±0 . 0 2IE±0 . 0 2XaWThread PitchaRFig.
NB Type
DHT 6 R/L 150W60-000 NB32.06.02.58.51.54.060°1.500.001
6R/L 150W60 -002NB32.06.02.58.51.54.060°1.500.021
6 R/L 200W60-000 NB32.06.02.58.52.06 . 060°2.000.001
6 R/L 200W60-002 NB32.06.02.58.52.06 . 060°2.000.021
6 R/L 150W 55 -000NB32.06.02.58.51.54.055°1.500.001
6R/L 200W55 -000NB32.06.02.58.52.06 . 00.855°2.000.001
6 R/L 200 A60- 006 NB32.06.02.58.52.06 . 060°0.50-1.500.062
7R/L 200W60 -000 NB43.08.04 . 011.52.06 . 060°2.000.001
7 R/L 200W60-002NB43.08.04.011.52.06 . 060°2.000.021
7R/L 300W60 -000 NB43.08.04.011.53.08.060°3.000.001
7R/L 300W60 -002 NB43.08.04 . 011.53.08.060°3.000.021
7R/L 200W 55 -000NB43.08.04.011.52.06.055°2.000.001
7R/L 300W55 -000NB43.08.04.011.53.08.055°3.000.001
7R/L 350 A60-006 NB43.08.04 . 011.53.59.01.660°0.50-1.500.062
7R/L 350 G 60 -020NB43.08.04.011.53.59.01.660°1.75-3.000.202