GROOVING / CUTTING OFF Seat Size TypeExternalExternalExternalInternalExternalInternalExternalExternal Angle Hand of Holder Seat Size TypeExternalExternalExternalInternal Angle Hand of Holder GROOVING / CUTTING OFF QUICK INDEX Modular Blades Selection Chart (For External and Internal Grooving) Inch Inch Modular Blade or Holder Page Modular Blade or Holder Page Metric Metric GYHRUS10B00-M20R RInchGYHRUS12C00-M20RRF04000°C3-GYHRDX00-M20RRF186 GYHRUS12C00-M25R RGYHRUS16D00-M25RRGYHRUS20D00-M25RRF040 GYM20RA-D06 Metric GYHR1616J00-M20R GYHR2020K00-M20R RR F064 Inch GYHRUS24E00-M25R RC4-GYHREX00-M25RR 90° Inch GYHLUS12C90-M20RC3-GYHLCX90-M20R LL F054F196 00° C5-GYHREX00-M25R R F186C6-GYHRF00-M25RR Metric GYHL2020K90-M20R L F078GYHLUS10B00-M20LLInchGYHLUS12C00-M20LLF040GYM25RA-D06 GYHR2020K00-M25R RMetric GYHR2525M00-M25R GYHR3225P00-M25RRRF064 00° C3-GYHLDX00-M20L L F186 GYHR3232P00-M25R R GYM20LA-D06 Metric GYHL1616J00-M20L GYHL2020K00-M20L LL F06490°InchGYHRUS12C90-M20LC3-GYHRCX90-M20LRRF054F196 GYHLUS16D90-M25R L F05490°InchC4-GYHLD90-M25RC5-GYHLD90-M25RLLF196C6-GYHLE90-M25RL Metric GYHR2020K90-M20L R F078 Metric GYHL2525M90-M25R L F078 GYHRUS10B00-M20R RInchGYHRUS12C00-M20RRF040F00°C3-GYHRDX00-M20RRF186Metric GYHR1616J00-M20R GYHR2020K00-M20RRRF064GYHLUS12C00-M25LLGYHLUS16D00-M25LLGYHLUS20D00-M25LLF040InchGYHLUS24E00-M25LLC4-GYHLEX00-M25LL 90° Inch GYHLUS12C90-M20RC3-GYHLCX90-M20R LL F054F196 00° C5-GYHLEX00-M25L L F186C6-GYHLF00-M25LL GYM20RA-D10 Metric GYHL2020K90-M20R L F078GYDLUS20L90C-M20RLInchGYDLUS20S90C-M20RGYDLUS24M90D-M20RLLF170GYM25LA-D06GYHL2020K00-M25L LMetric GYHL2525M00-M25L GYHL3225P00-M25LLLF064GYHL3232P00-M25LL 90° GYDLUS24T90D-M20R LGYDL32L90C-M20RL DMetric GYDL32S90C-M20R GYDL40M90D-M20RLLF178 GYHRUS16D90-M25L R F05490°InchC4-GYHRD90-M25LC5-GYHRD90-M25LRRF196C6-GYHRE90-M25LR D GYDL40T90D-M20R LGYHLUS10B00-M20LLInchGYHLUS12C00-M20LLF04000°C3-GYHLDX00-M20LLF186 Metric GYHR2525M90-M25L R F078GYHRUS12C00-M25RRGYHRUS16D00-M25RRGYHRUS20D00-M25RRF040 Metric GYHL1616J00-M20L GYHL2020K00-M20L LL F064 Inch GYHRUS24E00-M25R RC4-GYHREX00-M25RR 90° Inch GYHRUS12C90-M20LC3-GYHRCX90-M20L RR F054F196 00° C5-GYHREX00-M25R R F186C6-GYHRF00-M25RR GYM20LA-D10 Metric GYHR2020K90-M20L R F078GYDRUS20L90C-M20LRInchGYDRUS20S90C-M20LGYDRUS24M90D-M20LRRF170GYHR2020K00-M25R RMetric GYHR2525M00-M25R GYHR3225P00-M25RRRF064GYHR3232P00-M25RR 90° GYDRUS24T90D-M20L RGYDR32L90C-M20LRMetric GYDR32S90C-M20L GYDR40M90D-M20LRRF178GYM25RA-D12 GYHLUS16D90-M25R L90°InchC4-GYHLD90-M25RC5-GYHLD90-M25RLLF054F196C6-GYHLE90-M25RL GYDR40T90D-M20L R Metric GYHL2525M90-M25R L F078 GYHRUS10B00-M20R RInchGYHRUS12C00-M20RRF04000°C3-GYHRDX00-M20RRF186 GYDLUS24M90D-M25R LInchGYDLUS24T90D-M25RGYDLUS32P90F-M25RLLF170 GYM20RB-D18 Metric GYHR1616J00-M20R GYHR2020K00-M20R RR F064 90° GYDLUS32T90F-M25R LGYDL40M90D-M25RL 90° Inch GYHLUS12C90-M20RC3-GYHLCX90-M20R LL F054F196 Metric GYDL40T90D-M25R GYDL50P90F-M25R LL F178 Metric GYHL2020K90-M20R L F078 GYDL50T90F-M25R L GYHLUS10B00-M20L LInchGYHLUS12C00-M20LLF040 00° C3-GYHLDX00-M20L L F186 GYM20LB-D18 Metric GYHL1616J00-M20L GYHL2020K00-M20L LL F064 90° Inch GYHRUS12C90-M20LC3-GYHRCX90-M20L RR F054F196 F016 Metric GYHR2020K90-M20L R F078