HI Threading of Duble-hole Threading of Duble-hole HI Insert for Threading TC vw T ii > -< i i ' i i > 1C !> (! t- -i \ i -< i \j \ i Insert Machining Insert Insert Edge Thread C o r n e r -R Chipbreaker Carbide grades T name Type length hand width Angle name i i AAA I / k - j Insert Name Machining Type Insert Size @9 O B i r / / 7 i i \ \ 6: insert length is 32.0 mm i VW I i i i i \ \ \ i i i i i i Double Hole Type of insert T: Threading 7: insert length is 43.0 mm T / h 4 \ / h 4 \ / / AAA L Insert Hand Groove Width Thread Angle (ED EDS L R ~~7 0 <> l 7 l I / c- \ X I XI X I I I I I / .A j R: right hand 150: 1.5 mm 200: 2.0 mm 207 W 60: 60 ° W 55 : 55° v 208 L: left hand •> X 7 A 60: 0.5- 1.5 G60: 1.5- 3.0 i i i i i i \ / i i \ x I T T I E h —K i Corner-R Chipbreaker Name Carbide Grades V L a R • j >- ijr -_- £ EBB I / / / i A1 t- r- ; _Tj “ i \ \ X I I I I / V > X J V X • 1 i 1 I I I \ 5 / / i i \ / X > ^ C-4 i i i TTIP 30 TTIM45 i v — ) 1 E 000: 0.00 002: 0.02 006: 0.60 020: 0.20 Designation L I C±0 . 0 2 T± 0 . 0 2 I E± 0 . 0 2 X a W Thread Pitch a R F i g. NB Type DHT 6R /L 150 W 60 - 000 NB 32.0 6.0 2.5 8.5 1.5 4.0 60 ° 1.50 0.00 1 6R /L 150 W 60 - 002 NB 32.0 6.0 2.5 8.5 1.5 4.0 60 ° 1.50 0.02 1 6R /L 200 W 60 - 000 NB 32.0 6.0 2.5 8.5 2.0 6.0 60 ° 2.00 0.00 1 6R /L 200 W 60 - 002 NB 32.0 6.0 2.5 8.5 2.0 6.0 60° 2.00 0.02 1 6R /L 150 W 55 - 000 NB 32.0 6.0 2.5 8.5 1.5 4.0 55 ° 1.50 0.00 1 6R /L 200 W 55 - 000 NB 32.0 6.0 2.5 8.5 2.0 6.0 0.8 55 ° 2.00 0.00 1 6R /L 200 A 60 - 006 NB 32.0 6.0 2.5 8.5 2.0 6.0 60° 0.50 - 1.50 0° 0.06 2 7R /L 200 W 60 - 000 NB 43.0 8.0 4.0 11.5 2.0 6.0 60° 2.00 0.00 1 7R /L 200 W 60 - 002 NB 43.0 8.0 4.0 11.5 2.0 6.0 60 ° 2.00 0.02 1 7R /L 300 W 60 - 000 NB 43.0 8.0 4.0 11.5 3.0 8.0 60° 3.00 0.00 1 7R /L 300 W 60 - 002 NB 43.0 8.0 4.0 11.5 3.0 8.0 60° 3.00 0.02 1 7R /L 200 W 55 - 000 NB 43.0 8.0 4.0 11.5 2.0 6.0 55 ° 2.00 0.00 1 7R /L 300 W 55 - 000 NB 43.0 8.0 4.0 11.5 3.0 8.0 55 ° 3.00 0.00 1 7R /L 350 A 60 -006 NB 43.0 8.0 4.0 11.5 3.5 9.0 1.6 60° 0.50 1.50 - 2° 0.06 2 7 R / L 350 G 60 -020 NB 43.0 8.0 4.0 11.5 3.5 9.0 1.6 60 ° 1.75- 3.00 2° 0.20 2