GROOVING / CUTTING OFF ··· ··· ··· ··· ··· ··· ··· ··· ······ ··· ··· GROOVING / CUTTING OFF IDENTIFICATION OF GY SERIES INSERT z x c v b n m , . / GY 2 M 0300 F 030 N 05 M F z Series Description bSeat Size *1 nCorner Radius .Application 1 /Application 2 Inch Metric Inch Metric G Grooving/Cutting off U For Gummy Steel xNumber of Teeth vGroove Width C .059" 1.50 mm 010 .004" 0.10 mm M Multifunctional F Finishing 1 1 Edge Type Inch Metric D .079" 2.00 mm.088"2.24 mm015.006" 0.15 mm B Copying (Ball nose) S Low feeds 2 2 Edge Type 0150 .059" 1.50 mm .094" 2.39 mm M Medium feeds 0200 .079" 2.00 mm E .098" 2.50 mm.108"2.74 mm400.157" 4.00 mm c Peripheral .118" 3.00 mmF.125"3.18 mm ,Lead angle (R/L type insert) G Ground 0800 .315" 8.00 mm .128" 3.24 mm 05 5º M Sintered G .157" 4.00 mm.167"4.24 mm B Blank .187" 4.75 mm m HandH.197"5.00 mm.206"5.24 mmNNeutral .236" 6.00 mmJ.248"6.31 mm R Right .250" 6.35 mm L Left y CBN INSERT K .315" 8.00 mm z x c v b n m . u11 u12 GY 1 G 0300 F 020 N G F GS F u11 Application 3 Honing Type F Flat Top GS General Purpose *1 Select a seat size with the same symbol as that of the modular blade and mono block holder. MODULAR BLADE a EXTERNAL/INTERNAL/RECESSING z x c v b n GY M25 R A F 12 *3 zSeries Description xModular Blade Size cHand vModular Blade Type bSeat Size *1 nMax. Groove Depth *2 M20 R Right A Standard Type Inch Metric Inch Metric M25 L Left B Reinforced Type D .079" 2.00 mm.088"2.24 mm005 .197" 0.5 mm C External Recessing .094" 2.39 mm 06 .236" 6 mm D Face Grooving E .098" 2.50 mm.108"2.74 mm .118" 3.00 mmF.125"3.18 mm25 .984" 25.0 mm .128" 3.24 mm G .157" 4.00 mm.167"4.24 mm .187" 4.75 mm H .197" 5.00 mm .206" 5.24 mm .236" 6.00 mm J .248" 6.31 mm .250" 6.35 mm a FACE GROOVING z x c v b n m GY M25 R D F 12 050 mMin. Groove Diameter Inch Metric 035 1.378" 35 mm 040 1.575" 40 mm **12 Select a seat size with the same symbol as that of the insert. The maximum groove depth is a value when used for external grooving and changes For internal grooving, refer to the maximum groove depth on pages F170 ─ F185. according to 250 the 9.843" 250 insert used. mm *3 GYM20R/LA-o10, GYM20R/LA-o12, and internal grooving. GYM25R/LA-o12 and GYM25R/LA-o14 can be used for both external F008