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 32.0 mm Double Hole Type of insert C : Parting off / Cut- off line 7: insert length is 43.0 mm 8 : insert length is 54.0 mm Insert Hand Groove Width Corner -R IRil GEE) 100% rigid ! The clampling system be with shifted teeth R: right hand 150: 1.5 mm 200: 2.5 mm 250: 2.5mm 193 000: 0.00 003: 0.03 194 L: left hand 300: 3.0 mm 350: 3.5 mm \\ Chipbreaker Name Lead Angle Positive Rake Angle 4 m re I * w none: no front rake angle — — none: no lead angle 04F: 4 ° 07F: 7° 08: 8 ° 15: 15 ° 20: 20 ° 12: 12 ° 25F: 25 ° patented NB Type BC Type Carbide Grades SUMS TTIP 30 TTIM45