IDENTIFICATION OF GY SERIESGROOVING / CUTTING OFF

INSERT

F

GYz 2x Mc 0300v Fb 030n Nm 05, M. F/ Series Description Seat Size *1 Corner Radius Application 1 Application 2 z b n . / 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 015 .006" 0.15 mm B Copying (Ball nose) S Low feeds .088" 2.24 mm 2 2 Edge Type 0150 .059" 1.50 mm .094" 2.39 mm M Medium feeds E .098" 2.50 mm 0200 .079" 2.00 mm .108" 2.74 mm 400 .157" 4.00 mm Peripheral .118" 3.00 mm ,Lead angle (R/L type insert) c F .125" 3.18 mm G Ground 0800 .315" 8.00 mm .128" 3.24 mm 05G .157" 4.00 mm M Sintered .167" 4.24 mm .187" 4.75 mm mHand B Blank H .197" 5.00 mm .206" 5.24 mm N Neutral .236" 6.00 mm R Right J .248" 6.31 mm .250" 6.35 mm L Left CBN INSERT K .315" 8.00 mm y GYz 1x Gc 0300v Fb 020n Nm G. Fu11 GSu12 u11Application 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 GYz M25x Rc Av Fb 12n * 3 Series Description Modular Blade Size Hand vModular Blade Type Seat Size *1 Max. Groove Depth*2 z x c b n M20 R Right A Standard Type Inch Metric Inch Metric M25 L Left B Reinforced Type D .079" 2.00 mm 005 .197" 0.5 mm .088" 2.24 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 mm 25 .984" 25.0 mm F .125" 3.18 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 GYz M25x Rc Dv Fb 12n 050m mMin. Groove Diameter Inch Metric 035 1.378" 35 mm 040 1.575" 40 mm

*1 Select a seat size with the same symbol as that of the insert. 250 9.843" 250 mm

*2 The maximum groove depth is a value when used for external grooving and changes according to the insert used. For internal grooving, refer to the maximum groove depth on pages F170─F185.* 3 GYM20R/LA-o10, GYM20R/LA-o12, GYM25R/LA-o12 and GYM25R/LA-o14 can be used for both external and internal grooving.