Technical information for Double-hole Type Parting off of Duble-hole El How to use Goose-neck holder on Automatic lathe (guide bush system) Insert Machining Insert Insert Groove Corner-R Chipbreaker Lead Positive Carbide grades name Type length hand width name angle rake angle 1/ V Insert Name Machining Type Insert Size / @3 @ B 6: insert length is 32.0mm Double Hole Type of insert C: Parting off / Cut-off line 7: insert length is 43.0mm 8: insert length is 54.0mm Insert Hand Groove Width Corner-R 100% rigid ! The clampling system be with shifted teeth IRil GEE) 193 R: right handL: left hand 150: 1.5mm 200: 2.5mm 250: 2.5mm300: 3.0mm350: 3.5mm000: 0.00003: 0.03 194 \\ Chipbreaker Name Lead Angle Positive Rake Angle 4 wI * m re — — none: no lead angle08: 8°15: 15°20: 20° none: no front rake angle04F: 4°07F: 7°12: 12°25F: 25° patented NB Type BC Type Carbide Grades SUMS TTIP30 TTIM45